10 bestSmart Thermostatsof June 2025
112M consumers helped this year.
16% 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

9.8
25% off
2

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

9.6
3

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

9.4
4

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

9.1
5

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

8.9
OtherUp to 21% off
21% off
6

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

8.6
21% off
7

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

8.3
8% 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

8.0
9

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

7.7
5% off
10

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

7.4

Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy