Sensi vs. Nest vs. Ecobee: Der ultimative Vergleich der smarten Thermostate 2026

Wir lassen die drei führenden Marken für intelligente Thermostate – Sensi, Nest und Ecobee – gegeneinander antreten, um herauszufinden, welche im Jahr 2026 die beste Kombination aus intelligenten Funktionen, Einsparungen und Benutzerfreundlichkeit bietet.

Unsere Top-Produktempfehlungen

Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76, C-Wire Required

Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76, C-Wire Required

Emerson

WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately) PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties SAVE ABOUT 23% ON HVAC ENERGY: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports EASY DIY INSTALLATION: Top-rated app guides you through each step of the install using universal Bluetooth technology for easier setup. Works with HVAC equipment found in most homes. Common wire (c-wire) is required SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering usage reports, alerts about your equipment, and maintenance reminders like filter replacement Included Components: Installation Guide, Warranty Booklet, Thermostat, Mounting Hardware, Owner's Manual

Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver

Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver

Google

Nest’s smartest, most advanced thermostat yet, the Google Nest Learning Thermostat (4th gen) is a beautiful, brilliant way to save energy, keep your home comfortable, and help make sure your heating and cooling systems are running smoothly[4] Improved compatibility: It works with most 24V systems, including gas, electric, oil, forced air, heat pump, and radiant, and no C wire is required for installation in most homes; visit the Nest Compatibility Checker for more info[5] Easy control in the Google Home app: Adjust on your phone from anywhere[1] or by using your voice with Alexa, Siri, or Google Assistant smart speaker[3], it’s easy to install yourself and it’s Matter compatible for simple integration into your smart home[5] Beautiful design: With a 60% larger display[11] and Dynamic Farsight, you can see info from across the room[1]; choose the design, like a clock or the weather; it automatically adjusts brightness for the best readability or you can adjust manually Better visibility into adjustments: Asks for permission to make schedule changes to help you save energy; you'll receive notifications in the Google Home app, and you can view and accept changes with a tap[1] Manage hot and cold spots: It comes with the Nest Temperature Sensor (2nd gen) and works with any Nest Temperature Sensor; put a sensor in any room and use the Google Home app to set the temp it should reach at a certain time of day Savings you can count on: The Nest Learning Thermostat can help save up to 31% on heating and cooling bills [2] New natural heating and cooling: Your thermostat learns how the temperature outside affects the temperature inside (for example, when the sun coming through the windows will heat the house naturally) and pauses your system to help you save[1] New Adaptive Eco: It uses the temperature outside to help find an energy-saving temperature when you’re away and returns to a comfortable temperature within an hour of your return[1] Please refer to the “Legal” section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black

ecobee

Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) prompts your thermostat to make temperature adjustments ensuring comfort. Compared to a hold of 72°F/22°C Seamlessly connects to ecobee Smart Doorbell Camera (wired) for a live stream of your door and enables two-way talk from your smart thermostat Compatible with 95% of systems. Check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install The built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, metal siding, and built-in radar technology for occupancy sensing and security Comes with a smart speaker and your choice of Siri* or Alexa built in. Control your home using your voice and listen to your favorite Spotify playlists and podcasts through your thermostat’s speaker. *Apple home hub required to enable Siri Compatible with most 24VAC HVAC systems: furnaces, ACs (2H/2C), heat pumps (2H/2C + 2 stage AUX), boilers, PTACs, and fan coil units (3 fan speeds). Includes Power Extender Kit for C-Wire-less homes, ensuring easy installation If a window or door is left open for 5 minutes ecobee will alert you and automatically pause your heating or cooling. SmartSensor for doors and windows and an ecobee Smart Security subscription required to access this feature

Sensi Lite Smart Thermostat, Programmable, WiFi, Easy DIY, Works With Alexa, ENERGY STAR Certified, ST25, Most Systems C-Wire Not Required, C-Wire needed with Heat/Cool Only & Heat Pump System – Black

Sensi Lite Smart Thermostat, Programmable, WiFi, Easy DIY, Works With Alexa, ENERGY STAR Certified, ST25, Most Systems C-Wire Not Required, C-Wire needed with Heat/Cool Only & Heat Pump System – Black

Emerson

EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems SAVE ABOUT 23% ON HVAC ENERGY*: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes CONTROL FROM ANYWHERE: The top-rated mobile app for Android and iOS devices makes it easy to control your comfort from a smartphone or tablet

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

ecobee

Save up to 26% per year on heating and cooling costs Automatically adjusts the temperature when you’re away to never heat or cool an empty home. Compared to a hold of 72°F Compatible with 90% of systems so check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install. Built-in radar occupancy preheats or precools your home before you arrive so it’s the perfect temperature the moment you walk in. Automatically adjusts to your desired temperature when you’re home or sleeping to keep you comfortable day and night. Learns your temperature preferences and your schedule so your home is just the way you like it and automatically adjusts based on humidity. Use your smart home platform and the ecobee app to control your thermostat from anywhere with your smartphone, tablet, or Apple Watch. Add ecobee SmartSensors which will detect which rooms are in use and adjust the temperature accordingly. Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/2C) Heat Pump (3H/2C), & Boilers. Includes Power Extender Kit for homes without a C or Common Wire, to ensure an easy installation Hardwired so you never have to worry about losing control or replacing batteries. Compatible with 90% of systems.

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required

meross

Before You Buy: Meross smart thermostat for home is suitable for 95% of HVAC systems, including heat pump, air conditioner, furnace, boiler, dehumidifier, humidifier. Not suitable for 110V/120V/240V electric baseboard heaters, millivolt thermostat and two wire sysytems. C wire is required for some wiring configurations, please check the compatibility before purchasing Seamless Matter Integration: This wifi thermostat integrates locally with Matter‑certified platforms such as Apple Home, Amazon Alexa, Google Home, Home assistant and Samsung SmartThings—helping save you time and reduce app overload Smart Schedule: Set it and forget it! The 24/7 flexible schedule plans allow you to customize your heating and cooling routine, whether you are at home, away, or asleep. Stay comfortable while you're in, save energy when you're away. Track and manage your HVAC usage in the meross app to optimize resource conservation and lower your electrical bills . On-the-Go Control: Easily monitor and control your thermostat for house via smart app at anywhere anytime Smart Alerts: Stay informed about filter life, system malfunctions, and long-term operation. With meross wifi thermostat, you'll have peace of mind knowing that your HVAC system is functioning properly and cut down unnessary energy cost Easy to Install: Set up your smart thermostat by following the step-by-step instructions in the meross app. If you need any help, feel free to reach out to meross customer service by phone, live chat, or email. Sleek Modern Design: Meross wifi thermostats for home features a sleek glass panel in classic black or white. It Is ideal for any home decor, from minimalist, scandinavian to coastal, farmhouse, industrial, transitional and more

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required

Amazon

Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage. Create comfort zones throughout your home by using select Echo devices or Amazon Smart Air Quality Monitor to automatically adjust heating and cooling based on temperature readings or presence detection. Save money - After purchase, Amazon will send you an email with details about rebates that may be available from energy providers in your area. Explore rebates above. Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills. Automatic Control - Alexa can automatically switch between your preferred home, away, and sleep temperatures. On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app. You can do it - The Alexa app will guide you through the installation process, but customer service is always available. Reliable - Made with Honeywell Home Thermostat Technology and backed by 130 years of experience. Create your Alexa+ home: With Alexa+, set routines using just your voice, control multiple devices at once, and chat casually to make requests.

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray

Honeywell Home

COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor. SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand. YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing. EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation. COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required. ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use. Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter. Our Air products and services work with you and for you, supporting and creating more comfortable surroundings Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present. Fan Control Options include On: Fan is always on; Automatic: Fan runs only when the heating or cooling system is on; and Circulate: Fan runs randomly about 35% of the time. The WiFi Smart Color Thermostat works seamlessly with Amazon Alexa and Google Home, as well as our mobile app, so you can control the temperature from anywhere

Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

Emerson

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

ecobee

Save up to 23% every year on heating and cooling costs, adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Compared to a hold of 72 Compatible with 85% of systems, check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page Change your temperature by easily tapping the color touchscreen or using the ecobee app. Plus, free software upgrades ensure you get the best out of your Smart Thermostat Essential, for years to come Automatically adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Keep track of your energy consumption when you're on the go on the ecobee app Easy DIY install. No C Wire, no problem. Get the ecobee Power Extender Kit (PEK) for homes without a C-Wire and keep your walls looking nice with our trim kit – both sold separately Works with leading smart home ecosystems. Pair Smart Thermostat Essential with Apple HomeKit, Google Assistant, and Alexa Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/1C or 1H/2C) Heat Pump (2H/1C) Boilers. You can check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page Add in a SmartSensor which allows you to measure the temperature in rooms that matter most. It reads temperature and movement in whatever room it is placed in for complete home monitoring and energy savings (SmartSensor 2 pack sold separately) Built in eco+ Smart Features: Indoor humidity detection, schedule assistant, time of use which preheats or precools your home when energy is less expensive to reduce energy use during peak hours

Die Wahl zwischen Sensi, Nest und Ecobee ist die zentrale Frage für alle, die 2026 die Klimatisierung ihres Zuhauses grundlegend modernisieren möchten. Diese Thermostate sind mehr als nur Geräte; sie sind die Schaltzentrale für Ihr Wohlbefinden und ein wichtiges Werkzeug zur Senkung der Energiekosten. Alle drei versprechen Einsparungen und Komfort, verfolgen dabei aber grundverschiedene Ansätze. So kann ein System perfekt zu Ihrem Zuhause passen, während ein anderes zu Frustration führt. Einen umfassenden Überblick bietet unser Ratgeber zu den Besten Smart-Thermostaten 2026.

Hier gehen wir ins Detail. Es handelt sich nicht um eine einfache Funktionsliste, sondern um einen direkten Vergleich, basierend auf jahrelangen Tests, einschließlich der neuesten Modelle von 2026. Wir analysieren ihre Lernalgorithmen, Sensortechnologie, Integration in das Ökosystem und ihren praktischen Nutzen, um den eindeutigen Sieger für verschiedene Nutzertypen zu ermitteln.

Wichtigste Erkenntnisse: Sensi vs. Nest vs. Ecobee
  • Gesamtsieger: Ecobee Smart Thermostat Premium. Seine leistungsstarken Fernsensoren, die umfassende Datenauswertung und die breite Smart-Home-Kompatibilität bieten anspruchsvollen Hausbesitzern maximale Kontrolle und Optimierungsmöglichkeiten.

  • Beste Wahl für einfache Bedienung & KI: Google Nest Learning Thermostat. Wenn Sie ein Gerät suchen, das Ihre Gewohnheiten mit minimalem Aufwand lernt und sich harmonisch in Ihr Zuhause einfügt, ist der bewährte Algorithmus von Nest nach wie vor eine Top-Option.

  • Bestes Preis-Leistungs-Verhältnis & Zuverlässigkeit: Sensi Touch 2. Für alle, die Wert auf einfache Zeitplanung, Geofencing und Zuverlässigkeit legen und weniger auf komplexe Lernalgorithmen, bietet Sensi die wichtigsten Smart-Home-Funktionen zu einem hervorragenden Preis.

Auf einen Blick: Feature-Showdown

Auf einen Blick: Feature-Showdown

Bevor wir ins Detail gehen, fassen wir die wichtigsten Spezifikationen der Flaggschiffmodelle jeder Marke für das Jahr 2026 zusammen. So erhalten Sie einen klaren Überblick über die Stärken und Unterschiede der einzelnen Modelle.

| Funktionen | Ecobee Smart Thermostat Premium | Google Nest Learning Thermostat (4. Generation) | Sensi Touch 2 Smart Thermostat |

| :--- | :--- | :--- | :--- |

| Lernalgorithmus | Zeitplanassistent & Optimierung | Vollständig autonomes Lernen | Nur Zeitplanung & Geofencing |

Fernsensoren | Ja, 1 SmartSensor enthalten | Ja, separat erhältlich | Nein (nur Drittanbieter) |

Integrierter Sprachassistent | Ja (Alexa oder Siri) | Nein | Nein |

Geofencing | Ja (per App/HomeKit) | Ja (Anwesenheits-/Abwesenheitsassistent) | Ja (App-basiert) |

Energieberichte | Extrem detailliert (eco+) | Gut (Monatsübersichten) | Einfach (Nutzungsberichte) |

| Display | 4"-Farb-Touchscreen | 2,08" hochauflösendes LCD (Farsight) | 4,3"-Farb-Touchscreen |

| C-Wire erforderlich | Nein (PEK enthalten) | Nein (Interner Akku, aber empfohlen) | Ja |

| Matter-Unterstützung | Ja | Ja | Ja |

| Preis 2026 | ca. 249 € | ca. 249 € | ca. 169 € |

Design und Benutzeroberfläche

Wie Sie Ihr Thermostat im Alltag nutzen, ist wichtig. Jede Marke verfolgt eine eigene Designphilosophie.

Ecobee: Das Ecobee fühlt sich an wie ein kleines, reaktionsschnelles Smartphone an der Wand. Sein großer, heller Touchscreen ist dank übersichtlicher Menüs und Schieberegler intuitiv bedienbar. Es sieht unverkennbar nach einem Hightech-Gerät aus und passt perfekt in moderne Wohnungen. Die Benutzeroberfläche bietet auf einen Blick eine Fülle von Informationen, von der aktuellen Luftfeuchtigkeit bis zur 5-Tage-Wettervorhersage.

Nest: Googles Nest Learning Thermostat ist nach wie vor eine Designikone. Der hochwertige Metallring und das angenehme Klicken beim Drehen vermitteln ein Premium-Gefühl. Die „Farsight“-Funktion, die das Display aktiviert und Ihnen Temperatur oder Uhrzeit auch aus der Ferne anzeigt, ist wirklich praktisch. Hier geht es weniger um komplizierte Menüs, sondern vielmehr um intuitive, haptische Interaktion. Es ist so gestaltet, dass es sich unauffällig in die Umgebung einfügt.

Sensi: Das Sensi Touch 2 verfolgt einen eher traditionellen Ansatz. Es sieht aus wie eine modernisierte Version eines klassischen digitalen Thermostats – ein Pluspunkt für alle, die kein futuristisches Gerät an der Wand haben möchten. Der Touchscreen ist groß und benutzerfreundlich und ermöglicht einen einfachen Zugriff auf wichtige Einstellungen wie Modus, Lüfter und Zeitplan, ohne den Nutzer zu überfordern.

Gewinner: Nest – dank seiner hochwertigen Verarbeitung und seines zeitlosen Designs, das zu jeder Einrichtung passt.

Das Gehirn: Lernen & Automatisierung

Das ist der Kern der „smarten“ Funktionen. Es geht nicht nur um WLAN, sondern darum, wie das Thermostat Ihren Komfort und Ihre Energieeinsparungen automatisiert.

Nests „Lernende“ Kernfunktion: Das Hauptverkaufsargument des Nest Learning Thermostats ist seine Fähigkeit, einen Zeitplan für Sie zu erstellen. Nach etwa einer Woche manueller Anpassungen lernt es Ihre Gewohnheiten – wann Sie aufwachen, wann Sie das Haus verlassen und welche Temperaturen Sie bevorzugen – und erstellt einen automatischen Zeitplan. Die Funktion „Zuhause/Abwesend“ nutzt den Standort Ihres Smartphones und integrierte Sensoren, um zu erkennen, wann Sie nicht da sind, und stellt das Thermostat automatisch auf eine energiesparende Eco-Temperatur ein. Ideal für Nutzer mit festen Tagesabläufen, die eine unkomplizierte Lösung bevorzugen.

Ecobees datenbasierter Ansatz: Ecobee versucht nicht, Ihren Tagesablauf zu erraten. Stattdessen nutzt es ein robustes, von Ihnen konfiguriertes Zeitplansystem. Seine Intelligenz basiert auf Optimierung. Funktionen wie „Smart Recovery“ lernen, wie lange es dauert, Ihr Zuhause zu heizen oder zu kühlen, und starten das System frühzeitig, um Ihre Zieltemperatur pünktlich zu erreichen. Die Software-Suite „eco+“ nutzt Sensordaten, lokale Wetter- und Luftfeuchtigkeitsmessungen, um subtile, energiesparende Anpassungen vorzunehmen. Sie haben die volle Kontrolle und profitieren gleichzeitig von leistungsstarken Tools zur Optimierung Ihres individuellen Zeitplans.

Sensis pragmatischer Ansatz: Sensi verzichtet auf komplexe Lernalgorithmen und setzt stattdessen auf zwei effektive Funktionen: flexible Zeitplanung und Geofencing. Sie können detaillierte Zeitpläne für jeden Wochentag erstellen. Die Geofencing-Funktion ist hervorragend: Sie nutzt den Standort Ihres Smartphones, um die Temperatur automatisch anzupassen, sobald Sie Ihr Zuhause verlassen oder sich ihm nähern (innerhalb eines Radius von 5 Kilometern). Sie ist einfach, zuverlässig und effektiv – ganz ohne die undurchsichtige Funktionsweise des Lernsystems von Nest.

Testsieger: Ecobee. Nests Lernalgorithmen sind zwar intelligent, doch Ecobees Kombination aus benutzerdefinierten Zeitplänen und leistungsstarken Optimierungstools bietet eine präzisere Steuerung und ein höheres Einsparpotenzial für alle, die sich aktiv damit auseinandersetzen.

Reichweite erweitern: Fernsensoren

Reichweite erweitern: Fernsensoren

Ein Thermostat kann nur die Temperatur des Raumes messen, in dem er sich befindet. Dies ist in den meisten Haushalten eine große Einschränkung, da ein sonniges Wohnzimmer warm sein kann, während ein nach Norden ausgerichtetes Schlafzimmer kalt ist. Fernsensoren schaffen hier die Lösung.

Ecobees SmartSensors: Dies ist das Alleinstellungsmerkmal von Ecobee und der Bereich, in dem das Unternehmen führend ist. Die Premium-Modelle werden mit einem SmartSensor geliefert. Diese kleinen, kabellosen Sensoren haben zwei Funktionen: Sie messen die Temperatur und erkennen die Anwesenheit von Personen. Sie können sie in wichtigen Räumen (wie dem Schlafzimmer oder dem Homeoffice) platzieren und Ecobee anweisen, die Temperatur raumübergreifend zu mitteln oder – noch effektiver – nur die Räume zu heizen/kühlen, in denen Sie sich gerade aufhalten. Dies beseitigt Temperaturunterschiede und verhindert, dass Sie für das Heizen leerer Räume bezahlen.

Nest-Temperatursensoren: Google bietet separate Temperatursensoren für den Nest Learning Thermostat an. Es handelt sich um einfache Geräte, die nur die Temperatur messen – ohne Anwesenheitserkennung. Sie können den Thermostat so programmieren, dass ein bestimmter Sensor zu einer bestimmten Tageszeit Priorität hat (z. B. der Sensor im Schlafzimmer nachts). Es ist eine funktionale Lösung, aber es fehlt ihr die intelligente, anwesenheitsbasierte Logik von Ecobee.

Sensis Ansatz: Sensi bietet keine eigenen Fernsensoren an. Zwar lassen sich mit Smart-Home-Sensoren von Drittanbietern und komplexen Automatisierungen über Plattformen wie SmartThings ähnliche Ergebnisse erzielen, doch handelt es sich nicht um eine integrierte, sofort einsatzbereite Lösung. Für die Klimatisierung mehrerer Zonen ist Sensi daher nicht die optimale Wahl.

Sieger: Ecobee – mit großem Abstand. Die integrierten Temperatur- und Anwesenheitssensoren ermöglichen eine präzise Steuerung, die von den anderen Systemen nicht erreicht wird.

Ökosystem- und Smart-Home-Integration

Ein intelligenter Thermostat sollte sich nahtlos in Ihr vernetztes Zuhause einfügen. Da das Matter-Protokoll ab 2026 ausgereift ist, ist grundlegende Kompatibilität für die meisten neuen Geräte selbstverständlich.

  • Ecobee: Der Meister der Interoperabilität. Er funktioniert einwandfrei mit Amazon Alexa, Google Assistant und Apple HomeKit. Das Flaggschiff, der Ecobee Smart Thermostat Premium, verfügt sogar über integrierte Alexa- oder Siri-Sprachsteuerung und kann so als Smart Speaker genutzt werden. Diese tiefe Integration macht ihn zu einer echten Smart-Home-Zentrale.

  • Google Nest: Wie zu erwarten, ist Nest tief in das Google-Home-Ökosystem integriert. Er funktioniert perfekt mit Google Assistant. Obwohl er auch mit Alexa kompatibel ist, bietet er die beste Benutzererfahrung innerhalb der Google-Welt. Seit Googles Einführung von Matter hat sich die HomeKit-Kompatibilität verbessert, ist aber nicht so nahtlos wie die native Unterstützung von Ecobee.

  • Sensi: Sensi setzt auf umfassende Kompatibilität. Er unterstützt alle wichtigen Plattformen – Alexa, Google Assistant, Apple HomeKit und SmartThings. Die Integration ist für Kernfunktionen (Temperaturänderung, Moduseinstellung) solide, bietet aber nicht die tiefergehenden Integrationen und Geräteassistenten der Konkurrenz.

Sieger: Ecobee. Der integrierte Smart Speaker und die nahtlose Unterstützung aller gängigen Plattformen machen ihn zur vielseitigsten und leistungsstärksten Option für jedes Smart Home.

Installation und Stromversorgung (Die C-Draht-Frage)

Die größte Hürde für viele Heimwerker ist der sogenannte „C-Draht“ oder „gemeinsame Draht“, der das Thermostat mit 24 V Dauerstrom versorgt. In älteren Häusern fehlt dieser Draht oft.

Ecobee: Ecobee bietet die eleganteste Lösung. Jedes Ecobee-Thermostat wird mit einem Power Extender Kit (PEK) geliefert. Falls Sie keinen C-Draht haben, lässt sich dieser kleine Adapter in ca. 15–20 Minuten an der Steuereinheit Ihrer Heizung installieren. So können Ihre vorhandenen vier Drähte das Thermostat mit Strom versorgen. Dadurch ist Ecobee mit nahezu jedem System kompatibel.

Nest: Das Nest Learning Thermostat benötigt laut Herstellerangaben keinen C-Draht, sondern nutzt einen internen Akku, der durch die Entnahme geringer Strommengen aus den Heiz-/Kühlleitungen pulsartig geladen wird. In vielen Systemen funktioniert dies einwandfrei. In manchen Fällen kann es jedoch zu Problemen wie häufigem Ein- und Ausschalten des Systems oder einem im tiefsten Winter ausfallenden Thermostat führen. Für einen zuverlässigen Betrieb wird die Installation eines C-Drahts oder eines Adapters eines Drittanbieters dringend empfohlen.

Sensi: Die meisten Sensi-Modelle, einschließlich des Touch 2, benötigen zwingend einen C-Draht für den Betrieb. Dies ist die einfachste Lösung – es funktioniert entweder oder nicht. Die Installations-App ist hervorragend und bietet klare Video-Schritt-Anleitungen. Allerdings muss die benötigte Verkabelung von Anfang an vorhanden sein.

Testsieger: Ecobee. Das mitgelieferte Power Extender Kit macht den C-Draht für nahezu alle Nutzer überflüssig und ist somit die universellste und am einfachsten zu installierende Option.

Das Urteil: Welcher Thermostat gewinnt im Jahr 2026?

Nach dem Vergleich der Kernfunktionen ergibt sich eine klare Hierarchie. Jedes Thermostat ist ein hervorragendes Produkt, aber es erfüllt unterschiedliche Bedürfnisse.

Gesamtsieger: Ecobee Smart Thermostat Premium

Für Hausbesitzer, die maximale Kontrolle, Daten und Effizienz wünschen, ist der Ecobee der unangefochtene Champion. Die Fernsensoren sind eine revolutionäre Funktion für jedes Zuhause mit ungleichmäßigen Temperaturen. Die detaillierten Energieberichte liefern wertvolle Erkenntnisse, und die erstklassige Smart-Home-Integration macht ihn zum Herzstück eines vernetzten Zuhauses. Die Ersteinrichtung ist etwas aufwendiger als beim Nest, aber der Komfort und die Kontrolle werden dadurch enorm gesteigert.

Die beste Wahl für automatische Steuerung: Google Nest Learning Thermostat

Wenn Sie Wert auf ein Gerät legen, das Ihre Gewohnheiten lernt und einfach funktioniert, ist der Nest nach wie vor eine fantastische Wahl. Sein Lernalgorithmus ist ausgereift und effektiv für Nutzer mit vorhersehbaren Routinen. Das Premium-Design ist unübertroffen, und die Integration in das Google Home-Ökosystem ist nahtlos. Er ist die beste Option für Nutzer, die sich nicht mit Zeitplänen und Datenanalysen auseinandersetzen möchten.

Das Beste für pragmatische Smart-Home-Nutzer: Sensi Touch 2

Sensi überzeugt durch die wichtigsten Smart-Home-Funktionen – Fernsteuerung, Zeitplanung und Geofencing – in einem zuverlässigen und unkomplizierten Paket. Es verzichtet auf komplexe Lernverfahren und Sensoren zugunsten eines günstigen Preises und absolut zuverlässiger Leistung. Wenn Sie keine Hotspots oder Kältezonen ausgleichen müssen und lieber Ihre eigenen Zeitpläne festlegen, bietet Sensi ein hervorragendes Preis-Leistungs-Verhältnis und spart Ihnen dennoch deutlich Energiekosten.

Letztendlich gibt es im Vergleich Sensi vs. Nest vs. Ecobee keinen eindeutigen Sieger, sondern nur die beste Lösung für individuelle Bedürfnisse. Bis 2026 wird die Nachfrage nach intelligentem Energiemanagement für Privathaushalte weiter steigen. Ecobee ist die beste Wahl für alle, die ihr System aktiv und mit den besten verfügbaren Tools steuern möchten. Nest bietet elegante Automatisierung für alle, die sich lieber nicht darum kümmern wollen, und Sensi bietet die wichtigsten Smart-Home-Funktionen für alle anderen. Berücksichtigen Sie die individuellen Herausforderungen Ihres Zuhauses, Ihr Dateninteresse und Ihr Budget – die passende Steuerzentrale für Ihr Zuhause wartet schon auf Sie.

Unsere Top-Auswahl

Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76, C-Wire Required
Emerson

Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76, C-Wire Required

WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately) PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties SAVE ABOUT 23% ON HVAC ENERGY: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports EASY DIY INSTALLATION: Top-rated app guides you through each step of the install using universal Bluetooth technology for easier setup. Works with HVAC equipment found in most homes. Common wire (c-wire) is required SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering usage reports, alerts about your equipment, and maintenance reminders like filter replacement Included Components: Installation Guide, Warranty Booklet, Thermostat, Mounting Hardware, Owner's Manual

Hauptmerkmale

  • WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately)
  • PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties
  • SAVE ABOUT 23% ON HVAC ENERGY: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
  • EASY DIY INSTALLATION: Top-rated app guides you through each step of the install using universal Bluetooth technology for easier setup. Works with HVAC equipment found in most homes. Common wire (c-wire) is required

Spezifikationen

ColorBlack Beveled Edge
Unit Count1
$150.73
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
Google

Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver

Nest’s smartest, most advanced thermostat yet, the Google Nest Learning Thermostat (4th gen) is a beautiful, brilliant way to save energy, keep your home comfortable, and help make sure your heating and cooling systems are running smoothly[4] Improved compatibility: It works with most 24V systems, including gas, electric, oil, forced air, heat pump, and radiant, and no C wire is required for installation in most homes; visit the Nest Compatibility Checker for more info[5] Easy control in the Google Home app: Adjust on your phone from anywhere[1] or by using your voice with Alexa, Siri, or Google Assistant smart speaker[3], it’s easy to install yourself and it’s Matter compatible for simple integration into your smart home[5] Beautiful design: With a 60% larger display[11] and Dynamic Farsight, you can see info from across the room[1]; choose the design, like a clock or the weather; it automatically adjusts brightness for the best readability or you can adjust manually Better visibility into adjustments: Asks for permission to make schedule changes to help you save energy; you'll receive notifications in the Google Home app, and you can view and accept changes with a tap[1] Manage hot and cold spots: It comes with the Nest Temperature Sensor (2nd gen) and works with any Nest Temperature Sensor; put a sensor in any room and use the Google Home app to set the temp it should reach at a certain time of day Savings you can count on: The Nest Learning Thermostat can help save up to 31% on heating and cooling bills [2] New natural heating and cooling: Your thermostat learns how the temperature outside affects the temperature inside (for example, when the sun coming through the windows will heat the house naturally) and pauses your system to help you save[1] New Adaptive Eco: It uses the temperature outside to help find an energy-saving temperature when you’re away and returns to a comfortable temperature within an hour of your return[1] Please refer to the “Legal” section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Hauptmerkmale

  • Nest’s smartest, most advanced thermostat yet, the Google Nest Learning Thermostat (4th gen) is a beautiful, brilliant way to save energy, keep your home comfortable, and help make sure your heating and cooling systems are running smoothly[4]
  • Improved compatibility: It works with most 24V systems, including gas, electric, oil, forced air, heat pump, and radiant, and no C wire is required for installation in most homes; visit the Nest Compatibility Checker for more info[5]
  • Easy control in the Google Home app: Adjust on your phone from anywhere[1] or by using your voice with Alexa, Siri, or Google Assistant smart speaker[3], it’s easy to install yourself and it’s Matter compatible for simple integration into your smart home[5]
  • Beautiful design: With a 60% larger display[11] and Dynamic Farsight, you can see info from across the room[1]; choose the design, like a clock or the weather; it automatically adjusts brightness for the best readability or you can adjust manually

Spezifikationen

ColorPolished Silver
SizeOne Size
Unit Count1
$239.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black
ecobee

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black

Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) prompts your thermostat to make temperature adjustments ensuring comfort. Compared to a hold of 72°F/22°C Seamlessly connects to ecobee Smart Doorbell Camera (wired) for a live stream of your door and enables two-way talk from your smart thermostat Compatible with 95% of systems. Check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install The built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, metal siding, and built-in radar technology for occupancy sensing and security Comes with a smart speaker and your choice of Siri* or Alexa built in. Control your home using your voice and listen to your favorite Spotify playlists and podcasts through your thermostat’s speaker. *Apple home hub required to enable Siri Compatible with most 24VAC HVAC systems: furnaces, ACs (2H/2C), heat pumps (2H/2C + 2 stage AUX), boilers, PTACs, and fan coil units (3 fan speeds). Includes Power Extender Kit for C-Wire-less homes, ensuring easy installation If a window or door is left open for 5 minutes ecobee will alert you and automatically pause your heating or cooling. SmartSensor for doors and windows and an ecobee Smart Security subscription required to access this feature

Hauptmerkmale

  • Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) prompts your thermostat to make temperature adjustments ensuring comfort. Compared to a hold of 72°F/22°C
  • Seamlessly connects to ecobee Smart Doorbell Camera (wired) for a live stream of your door and enables two-way talk from your smart thermostat
  • Compatible with 95% of systems. Check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install
  • The built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter

Spezifikationen

ColorBlack
Size2.9 x 4.09 x 4.09 inches
Unit Count1
$240.00
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
Sensi Lite Smart Thermostat, Programmable, WiFi, Easy DIY, Works With Alexa, ENERGY STAR Certified, ST25, Most Systems C-Wire Not Required, C-Wire needed with Heat/Cool Only & Heat Pump System – Black
Emerson

Sensi Lite Smart Thermostat, Programmable, WiFi, Easy DIY, Works With Alexa, ENERGY STAR Certified, ST25, Most Systems C-Wire Not Required, C-Wire needed with Heat/Cool Only & Heat Pump System – Black

EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems SAVE ABOUT 23% ON HVAC ENERGY*: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes CONTROL FROM ANYWHERE: The top-rated mobile app for Android and iOS devices makes it easy to control your comfort from a smartphone or tablet

Hauptmerkmale

  • EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes
  • COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems
  • SAVE ABOUT 23% ON HVAC ENERGY*: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports
  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes

Spezifikationen

ColorBlack
Size0.88 x 5.07 x 3.13
Unit Count1
$78.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
ecobee

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

Save up to 26% per year on heating and cooling costs Automatically adjusts the temperature when you’re away to never heat or cool an empty home. Compared to a hold of 72°F Compatible with 90% of systems so check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install. Built-in radar occupancy preheats or precools your home before you arrive so it’s the perfect temperature the moment you walk in. Automatically adjusts to your desired temperature when you’re home or sleeping to keep you comfortable day and night. Learns your temperature preferences and your schedule so your home is just the way you like it and automatically adjusts based on humidity. Use your smart home platform and the ecobee app to control your thermostat from anywhere with your smartphone, tablet, or Apple Watch. Add ecobee SmartSensors which will detect which rooms are in use and adjust the temperature accordingly. Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/2C) Heat Pump (3H/2C), & Boilers. Includes Power Extender Kit for homes without a C or Common Wire, to ensure an easy installation Hardwired so you never have to worry about losing control or replacing batteries. Compatible with 90% of systems.

Hauptmerkmale

  • Save up to 26% per year on heating and cooling costs Automatically adjusts the temperature when you’re away to never heat or cool an empty home. Compared to a hold of 72°F
  • Compatible with 90% of systems so check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install.
  • Built-in radar occupancy preheats or precools your home before you arrive so it’s the perfect temperature the moment you walk in. Automatically adjusts to your desired temperature when you’re home or sleeping to keep you comfortable day and night.
  • Learns your temperature preferences and your schedule so your home is just the way you like it and automatically adjusts based on humidity.

Spezifikationen

ColorBlack
SizeNo Size
Unit Count1
$199.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required
meross

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required

Before You Buy: Meross smart thermostat for home is suitable for 95% of HVAC systems, including heat pump, air conditioner, furnace, boiler, dehumidifier, humidifier. Not suitable for 110V/120V/240V electric baseboard heaters, millivolt thermostat and two wire sysytems. C wire is required for some wiring configurations, please check the compatibility before purchasing Seamless Matter Integration: This wifi thermostat integrates locally with Matter‑certified platforms such as Apple Home, Amazon Alexa, Google Home, Home assistant and Samsung SmartThings—helping save you time and reduce app overload Smart Schedule: Set it and forget it! The 24/7 flexible schedule plans allow you to customize your heating and cooling routine, whether you are at home, away, or asleep. Stay comfortable while you're in, save energy when you're away. Track and manage your HVAC usage in the meross app to optimize resource conservation and lower your electrical bills . On-the-Go Control: Easily monitor and control your thermostat for house via smart app at anywhere anytime Smart Alerts: Stay informed about filter life, system malfunctions, and long-term operation. With meross wifi thermostat, you'll have peace of mind knowing that your HVAC system is functioning properly and cut down unnessary energy cost Easy to Install: Set up your smart thermostat by following the step-by-step instructions in the meross app. If you need any help, feel free to reach out to meross customer service by phone, live chat, or email. Sleek Modern Design: Meross wifi thermostats for home features a sleek glass panel in classic black or white. It Is ideal for any home decor, from minimalist, scandinavian to coastal, farmhouse, industrial, transitional and more

Hauptmerkmale

  • Before You Buy: Meross smart thermostat for home is suitable for 95% of HVAC systems, including heat pump, air conditioner, furnace, boiler, dehumidifier, humidifier. Not suitable for 110V/120V/240V electric baseboard heaters, millivolt thermostat and two wire sysytems. C wire is required for some wiring configurations, please check the compatibility before purchasing
  • Seamless Matter Integration: This wifi thermostat integrates locally with Matter‑certified platforms such as Apple Home, Amazon Alexa, Google Home, Home assistant and Samsung SmartThings—helping save you time and reduce app overload
  • Smart Schedule: Set it and forget it! The 24/7 flexible schedule plans allow you to customize your heating and cooling routine, whether you are at home, away, or asleep. Stay comfortable while you're in, save energy when you're away. Track and manage your HVAC usage in the meross app to optimize resource conservation and lower your electrical bills .
  • On-the-Go Control: Easily monitor and control your thermostat for house via smart app at anywhere anytime

Spezifikationen

ColorWhite
SizeNormal
$62.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Amazon

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required

Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage. Create comfort zones throughout your home by using select Echo devices or Amazon Smart Air Quality Monitor to automatically adjust heating and cooling based on temperature readings or presence detection. Save money - After purchase, Amazon will send you an email with details about rebates that may be available from energy providers in your area. Explore rebates above. Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills. Automatic Control - Alexa can automatically switch between your preferred home, away, and sleep temperatures. On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app. You can do it - The Alexa app will guide you through the installation process, but customer service is always available. Reliable - Made with Honeywell Home Thermostat Technology and backed by 130 years of experience. Create your Alexa+ home: With Alexa+, set routines using just your voice, control multiple devices at once, and chat casually to make requests.

Hauptmerkmale

  • Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage.
  • Create comfort zones throughout your home by using select Echo devices or Amazon Smart Air Quality Monitor to automatically adjust heating and cooling based on temperature readings or presence detection.
  • Save money - After purchase, Amazon will send you an email with details about rebates that may be available from energy providers in your area. Explore rebates above.
  • Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills.
$61.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Honeywell Home

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray

COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor. SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand. YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing. EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation. COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required. ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use. Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter. Our Air products and services work with you and for you, supporting and creating more comfortable surroundings Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present. Fan Control Options include On: Fan is always on; Automatic: Fan runs only when the heating or cooling system is on; and Circulate: Fan runs randomly about 35% of the time. The WiFi Smart Color Thermostat works seamlessly with Amazon Alexa and Google Home, as well as our mobile app, so you can control the temperature from anywhere

Hauptmerkmale

  • COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor.
  • SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
  • YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.
  • EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.

Spezifikationen

ColorGray
Size1
Unit Count1
$125.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
Emerson

Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

Hauptmerkmale

  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
  • EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

Spezifikationen

ColorWhite
SizeNo Size
Unit Count1
$86.66
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
ecobee

ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

Save up to 23% every year on heating and cooling costs, adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Compared to a hold of 72 Compatible with 85% of systems, check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page Change your temperature by easily tapping the color touchscreen or using the ecobee app. Plus, free software upgrades ensure you get the best out of your Smart Thermostat Essential, for years to come Automatically adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Keep track of your energy consumption when you're on the go on the ecobee app Easy DIY install. No C Wire, no problem. Get the ecobee Power Extender Kit (PEK) for homes without a C-Wire and keep your walls looking nice with our trim kit – both sold separately Works with leading smart home ecosystems. Pair Smart Thermostat Essential with Apple HomeKit, Google Assistant, and Alexa Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/1C or 1H/2C) Heat Pump (2H/1C) Boilers. You can check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page Add in a SmartSensor which allows you to measure the temperature in rooms that matter most. It reads temperature and movement in whatever room it is placed in for complete home monitoring and energy savings (SmartSensor 2 pack sold separately) Built in eco+ Smart Features: Indoor humidity detection, schedule assistant, time of use which preheats or precools your home when energy is less expensive to reduce energy use during peak hours

Hauptmerkmale

  • Save up to 23% every year on heating and cooling costs, adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Compared to a hold of 72
  • Compatible with 85% of systems, check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page
  • Change your temperature by easily tapping the color touchscreen or using the ecobee app. Plus, free software upgrades ensure you get the best out of your Smart Thermostat Essential, for years to come
  • Automatically adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Keep track of your energy consumption when you're on the go on the ecobee app

Spezifikationen

ColorWhite
Size0.91 inches x 3.62 inches x 3.62 inches
$139.99
Ansehen bei Amazon
Kostenlose Lieferung verfügbar • Prime-berechtigt

Häufig gestellte Fragen

Welcher smarte Thermostat lässt sich am einfachsten installieren?
Ecobee ist im Allgemeinen für die meisten Haushalte am einfachsten zu installieren, da es ein Power Extender Kit (PEK) enthält, das das häufige Problem des fehlenden C-Drahts löst. Sensi ist sehr einfach zu installieren, wenn ein C-Draht vorhanden ist, und Nest ist zwar auch einfach zu installieren, kann aber ohne C-Draht unzuverlässig sein.
Benötige ich für diese Thermostate unbedingt einen C-Draht?
Für Sensi Touch 2 ja. Für Ecobee nein, da der mitgelieferte PEK eine Umgehungslösung darstellt. Für den Nest Learning Thermostat ist er zwar nicht offiziell erforderlich, wird aber dringend empfohlen, um die Systemstabilität zu gewährleisten und Stromprobleme zu vermeiden.
Welcher smarte Thermostat spart mir am meisten Geld?
Der Thermostat, mit dem Sie am meisten Geld sparen, ist der, den Sie effektiv nutzen. Die Fernsensoren von Ecobee bieten jedoch einen kleinen Vorteil, da sie das Heizen oder Kühlen ungenutzter Räume verhindern und so in größeren Häusern mit ungleichmäßigen Temperaturen zu deutlicheren Einsparungen führen können.
Kann ich Sensi, Nest oder Ecobee ohne WLAN-Verbindung nutzen?
Ja, alle drei Thermostate funktionieren auch ohne WLAN als einfache programmierbare Thermostate. Sie können die Temperatur manuell einstellen. Allerdings stehen Ihnen dann alle „smarten“ Funktionen wie App-Steuerung, Zeitplanung und Lernfunktionen nicht zur Verfügung.
Welcher Thermostat eignet sich am besten für Apple HomeKit-Nutzer?
Ecobee bietet die beste Apple HomeKit-Integration. Das Ecobee Smart Thermostat Premium kann sogar als Siri-Lautsprecher fungieren. Obwohl auch Sensi und Nest HomeKit unterstützen (Nest über Matter), ist die Integration von Ecobee die nahtlosste und funktionsreichste.
Sensi vs. Nest vs. Ecobee: Der ultimative Vergleich der smarten Thermostate 2026