Best Nest Thermostat 2026

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Last Updated - 27.03.2026

Best Choice

01

tado

tado ° Smart Radiator Thermostat X - Trio Pack, Heating Control via App and Smart Speaker (Alexa, Siri, Google Assistant), Energy Saving, DIY Installation, Not Compatible with tado° V3+

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20% Off
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Temperature control type: Heating.
Specific uses for product: Heater.
Special feature: Programmable, rechargeable batteries.
Included components: 3 x intelligent heater thermostat X, 3 x adapter set, 3 x control sheets, 3 x manual (English language not guaranteed), measuring template.
Controller type: Alexa, Siri, Google Assistant.
Connectivity technology: Thread, Matter.

156,84 € 195,99 €(20% Off off)
02

tado

tado Smart Radiator Thermostat X - Starter Kit with Bridge X, Heating Control via App and Smart Speaker (Alexa, Siri, Google Assistant), Energy Saving, DIY Installation

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24% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Saves energy and costs: with the intelligent heating thermostat X starter kit from tado, the expert in smart heating, users save an average of 22 percent energy – the more rooms you control, the more you save
SAVE MAXIMUM WITH AI: With "AI-Assist" you save up to 55 percent more energy thanks to automations such as geofencing, window open detection, holiday mode, insights into energy costs, solutions to heating problems and much more. (only EUR 3.99 per month, EUR 29.99 per year)
Intuitive operation: via touch display, the thermostat can be installed and operated smoothly - the removable battery is charged in about 2 hours with any standard USB-C cable (only 1 x per season required)
Important to know: Tado X products are not compatible with Tado V3+ or older
Future-proof technologies: Thanks to Matter, different smart home devices can communicate with each other, at the same time thread ensures a stable network – this requires the Bridge X (included) or another Thread Border Router
For your smart home: In addition to the direct setting on the thermostat, you can also easily control the individual temperature per room via app or via smart speaker with Amazon Alexa, Google Assistant or Apple Siri
Easy DIY installation, also offline: thanks to the included adapters, the thermostat fits almost all radiator valves, whereby the robust metal nut ensures a stable hold on the radiator without risk of leakage (exclusive with extra template)
Control via app: the thermostat offers numerous features for your heating such as intelligent schedules, advanced geofencing, window open detection without additional window contacts and much more

129,99 € 171,99 €(24% Off off)
03

LICAEVEY

Thermostat Intelligent Home Thermostat - Programmable WiFi Thermostat - Snow Bluetooth Thermometer with 1.32 Inch TFT Screen, Mobile Phone Control

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unique ambience light: with the button thermostat you can change the colour ambience panels as desired. By adjusting the functional area, the colour of the unrealistic image bezel changes synchronously with the colour of the functional area
Smart voice control: connect your button thermostat to your smart home system, adjust the temperature anytime and anywhere with your smartphone or voice commands and enjoy the convenience of the remote control
MODERN DESIGN: The intelligent thermostat features two-way rotating knobs for a silky feel and artistic atmosphere that makes the interior look more beautiful. Customize your decor to create a cozy atmosphere in your home or office
Easy to use: with a user-friendly 1.32 inch TFT screen and intuitive rotary knob control, the thermostat can be easily programmed and adjusted to the temperature settings. Enjoy fast processes without technical expertise
ACCURATE CONTROL: Intelligent thermostats allow you to accurately set and maintain the desired temperature with unmatched accuracy. Say goodbye to fluctuating temperatures and enjoy consistent comfort in your home or office

57,99 €
Value for Money

04

Bosch

Bosch Smart Home Room Thermostat II for Wired Heating Systems, 230 V, Compatible with Google Assistant and Alexa

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42% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Temperature at a glance: thermostat shows current room temperature, heating status and relative humidity on LED matrix display
Precise heat regulation: smart flush-mounted control for wired heating systems or existing underfloor heating systems ensures optimal feel-good temperature
Maximum added value in the system: a Bosch Smart Home Controller or Bosch Smart Home Controller II is required to integrate into the Bosch Smart Home System
Flexible time programs: temperature control via individual heating plans or adjustable heating pauses possible, so that the heating mode can be flexibly paused per room if required
Convenient control: heat regulation directly on the device via rotary and push button, fully automated, remotely in the app, or via voice via Amazon Alexa and Google Assistant
Box contents: 1 x room thermostat II 230 V, 1 x flush-mounted housing 230 V, 1 x wire bridge, Quickstart guide (11 languages)

66,39 € 114,95 €(42% Off off)
05

TP-Link

TP-Link Kasa KE100 Smart Radiator Thermostat, Accessory Product, Energy Saving, Schedule, Control on the Go via App, Alexa and Google Assistant, Hub Required, White, 56.6 x 56.5 x 83.93 mm

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15% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile compatibility – Fits most radiator valve threads (M30x1.5) and the six included adapters (RA, RAV, RAVL, CAL, M28 and GIA) ensure more compatibility. -
Ultra-long standby time – Using the energy-saving wireless technologies that promise a longer battery life.
Smart anywhere and any time – Control the temperature of your home with the Kasa Smart App from anywhere and any time. Set schedules to automate your heating that matches your daily routines. Open window detection – KE100 can now work with Tapo T110. Please add Tapo T110 via the KH100 hub in the Kasa app.
Room-by-room comfort – Set the perfect temperature in each room individually. Save your preferred scenario for further use.
Please note that the Kasa KE100 can only be controlled via the Kasa app and not via the Tapo app. Tapo sensors (Tapo T110, Tapo T310, Tapo T315) can be set up in the Kasa app. Please add the Tapo sensors via the KH100 hub in the Kasa app. The Kasa KE100 kit only supports 2.4GHz WiFi, not 5GHz.
One for all – Each hub can connect and control up to 32 radiators, with the Kasa app you can combine and control all radiators. All rooms under control.
Matter certified – Users can connect the KE100 locally to Apple Home, Amazon Alexa, Google Home, Samsung SmartThings or other Matter-enabled smart home platforms. *Kasa Hub required. *Please update the Kasa app and KH100 firmware to the latest version. 1. Go to the KH100 Hub page in the app, then go to Device Settings > Mount to Matter to find Matter code. 2. Follow the Matter setup process to configure KH100. 3. All other Kasa Hub products, such as TRVs and sensors, are synchronised with third-party platforms.
Easy installation – Simply replace your old radiator valve with Kasa and follow the step-by-step instructions (English language not guaranteed) in the app for installation. You can do all this yourself without difficulty.
Child lock – Prevent children from accidentally operating your radiator.
Caution. Please note that this thermostat must work together with a hub, you must have KE100 KIT in advance. KE100 cannot work with the Tapo H100 and Tapo H200 hub, but only with the hub in the KE100 kit.

20,95 € 24,65 €(15% Off off)
06

Kuuleyn

Kuuleyn Nest Thermostat Smart Thermostat 16a Smart WiFi Thermostat for Water/Electric Underfloor Heating Water Gas Boiler AC90-240V

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Excellent Performance】This WiFi thermostat has a programmable function with weekly programmable function, 5+2 or 6+1 or 7 day plan.
Wide application: our intelligent thermostat has a wide range of applications, suitable for electric underfloor heating, water underfloor heating and other household appliances.
High-quality materials: the WiFi thermostat uses high-quality ABS material, is durable, not easy to damage and can be used for a long time.
Good helper in life: supports WiFi, it makes remote control and setup a comfortable home that can be controlled by mobile phone.
Easy to use: easy to use, the upper and lower temperature limits can be adjusted, the upper limit 20-70°C, the lower limit 1-10°C.

52,19 €
07

Bosch

Bosch Smart Home Radiator Thermostat II [+M], Smart Thermostat, Flexible Use in Bosch Smart Home System or in Matte, Anthracite Systems

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25% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart temperature control: heating thermostat ensures room-accurate and individually adjustable feel-good temperature, whose values are displayed in the app
Save energy: smart thermostat heats only according to individual needs and can be configured via time programs, heating schedules, scenarios and clever services to avoid unnecessary heating
Maximum added value in the system: a Bosch Smart Home controller is required for integration into the Bosch Smart Home system. The radiator thermostat II is not compatible with Bosch EasyControl
Flexible use: can be integrated with the Bosch Smart Home controller in the Bosch Smart Home system or without a controller in matte systems. Use can be selected during installation
Flexible control: operation of the heater directly on the device, via a room thermostat, remotely in the app, fully automated or possible by voice
Comfortable indoor climate: radiator thermostats of a room are combined into a room temperature in the Bosch Smart Home system and can be precisely controlled via the room thermostat

49,99 € 66,73 €(25% Off off)
08

TP-Link

Kasa Smart Radiator Thermostat KE100 Kit, Digital Thermostat Heating with Hub, Energy Saving, Schedule, Control on the Go via App, Alexa and Google Assistant, Easy Installation and Use

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11% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile compatibility – Fits most radiator valve threads (M30x1.5) and the six included adapters (RA, RAV, RAVL, CAL, M28 and GIA) ensure more compatibility. - From version 1.20 and above versions, 6 adapters are provided.
Up to 32 radiators – each hub can connect and manage up to 32 radiators.
Time plan and timer: make sure it is as warm as you need it with presets and schedules that fit your life.
Remote control: automatically turns off the heater and activates frost protection when the connected window and door sensor (Tapo T110) is triggered. 1) Open the Kasa Smart App > Search the KH100 > Tap to add the Tapo sensor to the same KH100 as the KE100. 2) Go to the app home page > Search KE100 > Tap to set the temperature correction/detection of the open window.
Please note that the Kasa KE100 kit can be used via the Kasa app and not via the Tapo app. Tapo sensors (Tapo T110, Tapo T310, Tapo T315) can be set up in the Kasa app. Please add the Tapo sensors via the KH100 hub in the Kasa app. The Kasa KE100 kit only supports 2.4GHz WiFi, not 5GHz.
Matter certified – Users can connect the KE100 locally to Apple Home, Amazon Alexa, Google Home, Samsung SmartThings or other Matter-enabled smart home platforms. *Kasa Hub required. *Please update the Kasa app and KH100 firmware to the latest version. 1. Go to the KH100 Hub page in the app, then go to Device Settings > Mount to Matter to find Matter code. 2. Follow the Matter setup process to configure KH100. 3. All other Kasa Hub products, such as TRVs and sensors, are synchronised with third-party platforms.
Frost protection – so that your pipes do not freeze and your home is safe.
Free geofencing: your house heats up automatically when you approach and turns off when you are away.
0.1 °C measurement accuracy – Set the perfect temperature for each room individually and regulate the heating of your home according to zones. No more wasting energy on empty spaces.

29,40 € 33,00 €(11% Off off)
09

Bosch

Bosch Smart Home Radiator Thermostat II [+M], Smart Thermostat, Flexible Use in Bosch Smart Home System or in Matter Systems

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38% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart temperature control: heating thermostat ensures room-accurate and individually adjustable feel-good temperature, whose values are displayed in the app
Save energy: smart thermostat heats only according to individual needs and can be configured via time programs, heating schedules, scenarios and clever services to avoid unnecessary heating
Maximum added value in the system: a Bosch Smart Home controller is required to integrate into the Bosch Smart Home System. The radiator thermostat II is not compatible with Bosch EasyControl
Flexible use: can be integrated into the Bosch Smart Home System with the Bosch Smart Home Controller or even without a controller in Matter systems. Use can be selected during installation
Flexible control: operation of the heater directly on the device, via a room thermostat, remotely in the app, fully automated or possible by voice
Comfortable indoor climate: radiator thermostats of a room are combined into a room temperature in the Bosch Smart Home System and can be precisely controlled via the room thermostat

52,99 € 84,95 €(38% Off off)
10

meross

meross Smart Heating Thermostat, Wi-Fi, Digital, Underfloor, Room, Heating and Boiler, Wall Thermostat Compatible with Alexa, Siri and Google, Matte White

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31% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WIFI enabled & universally compatible – also for boilers and water-based underfloor heating: Our digital heating thermostat connects directly to your WLAN – without a hub. Supports Alexa, Google Assistant, Siri and Matter protocol. Works perfectly with boilers, as well as water-based underfloor heating - your smart partner for the whole house.
Save energy with smart window open detection: automatically pause when ventilating: the heating function stops for 15 minutes in case of sudden temperature drop - the intelligent heating thermostat protects the environment and wallet at the same time. Ideal for bathroom, kitchen, bedroom.
Flexible control with external sensor: our WiFi heating thermostat supports optional outdoor sensors - ideal for difficult installation, in saunas or bathrooms. So you get precise readings even in special zones.
Everything at a glance – consumption analysis via app: Keep an eye on temperature history, runtimes and energy consumption via the free app. No subscription costs. Perfect for anyone who wants to manage their heating efficiently.
DESIGNED FOR CONVENIENCE - With child lock, power outage memory function, silent buttons, dimmable display and minimum mode - our smart wall thermostat is ideal for family households and modern living spaces.

54,98 € 79,99 €(31% Off off)