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10 bestSmart Thermostatsof May 2025

112M consumers helped this year.

17% off

1

Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian
Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian

Google

9.8

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8% off

2

Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa
Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa

Honeywell

9.6

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3

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install
ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install

ecobee

9.3

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4

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55
Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Emerson

9.1

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5

Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts
Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts

Mysa

8.8

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Related productsUp to 20% off

ecobee Smart Si Thermostat 2 Heat-2 Cool with Full Color Non-Touch Screen

ecobee Smart Si Thermostat 2 Heat-2 Cool with Full Color Non-Touch Screen

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Lux LTX9600TS 7 Day Digital Programmable Thermostat for Home Use; 2 Heat, 1 Cool

Lux LTX9600TS 7 Day Digital Programmable Thermostat for Home Use; 2 Heat, 1 Cool

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Lux LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool

Lux LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool

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

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

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5% off

6

Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1123WF (Works with Amazon Alexa) 3000 W / 240 V
Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1123WF (Works with Amazon Alexa) 3000 W / 240 V

Sinopé

8.5

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7

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

Honeywell Home

8.2

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9% off

8

meross Smart Thermostat for Electric Baseboard, in-Wall Heaters 120V/240V, WiFi Digital Thermostat Works with Apple Home, Alexa, and Google Home, Voice Control, Power Monitor, Hot Wire Required
meross Smart Thermostat for Electric Baseboard, in-Wall Heaters 120V/240V, WiFi Digital Thermostat Works with Apple Home, Alexa, and Google Home, Voice Control, Power Monitor, Hot Wire Required

meross

7.9

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5% off

9

ecobee EB-STATE6P-01 Smart Thermostat Premium
ecobee EB-STATE6P-01 Smart Thermostat Premium

ecobee

7.7

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10

Emerson Sensi Wi-Fi Thermostat for Smart Home, 1F87U-42WF, Pro Version
Emerson Sensi Wi-Fi Thermostat for Smart Home, 1F87U-42WF, Pro Version

Emerson

7.4

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