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10 bestSmart Thermostatsof December 2025

112M consumers helped this year.

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

9.7

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2

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

9.4

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3

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

9.1

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5% off

4

Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Compatible with Alexa - Stainless Steel
Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Compatible with Alexa - Stainless Steel

Google

8.8

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5

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

8.5

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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

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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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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

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Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Fog

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Fog

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6

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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7

ecobee Smart Thermostat with Voice Control - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Smart Thermostat for Home
ecobee Smart Thermostat with Voice Control - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Smart Thermostat for Home

ecobee

7.9

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8

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

ecobee

7.6

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9

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

7.3

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10

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

7.0

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