Best iComfort Wi-Fi Thermostats Updated May 2025

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the one that's right for you.

Best iComfort Wi-Fi Thermostats
2025 Buyer's GuideUpdated May 2025
Sort by:

9.9

1

9.9

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Ease of installation
Temperature control
Functionality
Build quality
Ease of use
Style
Picked by 216 people this week!
Picked by 216 people this week!

9.9

1
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Ease of installation
Temperature control
Functionality
Build quality
Ease of use
Style

9.7

2

9.7

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Ale...
Ease of installation
Functionality
Value for money
Remote sensor
Looks

9.7

2
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Ale...
Ease of installation
Functionality
Value for money
Remote sensor
Looks

9.5

3

9.5

Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display
Functionality
Ease of installation
Temperature control
Sensor functionality
Looks

9.5

3
Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display
Functionality
Ease of installation
Temperature control
Sensor functionality
Looks

9.4

4

9.4

meross Smart Thermostat for Electric Baseboard and in-Wall Heaters Work with HomeKit, Alexa and Google Home, 120V-240V Wi-Fi Pr...
Ease of installation
Functionality
Temperature control
Looks
Value for money
Energy efficiency

9.4

4
meross Smart Thermostat for Electric Baseboard and in-Wall Heaters Work with HomeKit, Alexa and Google Home, 120V-240V Wi-Fi Pr...
Ease of installation
Functionality
Temperature control
Looks
Value for money
Energy efficiency

9.2

5

9.2

Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Requi...
Ease of installation
Works well
Thermostat functionality
Value for money
Looks

9.2

5
Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Requi...
Ease of installation
Works well
Thermostat functionality
Value for money
Looks

9.1

6

9.1

Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Efficiency, Geo-Fencin...
Functionality
Ease of installation
App integration
Temperature control

9.1

6
Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Efficiency, Geo-Fencin...
Functionality
Ease of installation
App integration
Temperature control

9.0

7

9.0

Lennoxe M30 Touchscreen Smart Wi-Fi Programmable Alexa-Enabled Communicating Remote Access Universal 4 STG Heat/2 Stage Cooling...

9.0

7
Lennoxe M30 Touchscreen Smart Wi-Fi Programmable Alexa-Enabled Communicating Remote Access Universal 4 STG Heat/2 Stage Cooling...

8.9

8

8.9

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Ease of installation
Value for money

8.9

8
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Ease of installation
Value for money

8.7

9

8.7

Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Ene...
Ease of installation
Value for money
Looks great

8.7

9
Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Ene...
Ease of installation
Value for money
Looks great

8.3

10

8.3

Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat
Ease of installation
Functionality
Thermostat control
Value for money
Control capability

8.3

10
Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat
Ease of installation
Functionality
Thermostat control
Value for money
Control capability

Our Top Choice

9.9

1

9.9

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Ease of installation
Temperature control
Functionality
Build quality
Ease of use
Style
Picked by 216 people this week!
Picked by 216 people this week!

9.9

1
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Ease of installation
Temperature control
Functionality
Build quality
Ease of use
Style