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Product Comparisons: Buying Guides (August 2026)

Comparison

Guide: the 4 best smart thermostats compatible with Apple HomeKit (2026)

#1
° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

tado

Smart Thermostat Starter Kit V3+

★★★★★ ★★★★★ 8.5/10
+ Very good app and scheduling with precise temperature control
+ Works with Alexa, Google Assistant, and Apple HomeKit without extra fees
#2
Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor with SmartSensor for Doors and Windows 2-Pack, White Thermostat + Door & Window Sensors

ecobee

Premium Smart Thermostat with Sensors

★★★★★ ★★★★★ 8.3/10
#3
WiFi Smart Thermostat Works with HomeKit Alexa Google Home, Digital Wireless Thermostat Temperature Controller Remote and Voice Control for Heating and Cooling, 13A, White Thermostat Plug

meross

WiFi Smart Thermostat (HomeKit, Alexa & Google Home)

★★★★★ ★★★★★ 8.3/10
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Comparison

The 4 best high-end smart thermostats (2026)

#1
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome Single Without Pro-Install

Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome Single Without Pro-Install

★★★★★ ★★★★★ 8.5/10
+ Reliable app control with useful scheduling, holiday mode and frost protection
+ Geolocation and remote access help avoid heating an empty house
#2
T6R Smart Thermostat works with Apple HomeKit and Amazon Alexa replacement for NEST, TADO, .. - Wireless Black

Honeywell Home

T6R Smart Thermostat works with Apple HomeKit and Amazon Alexa replacement for NEST, TADO, .. - Wireless Black

★★★★★ ★★★★★ 8.4/10
#3
T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement Wire Black

Honeywell Home

T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement Wire Black

★★★★★ ★★★★★ 8.4/10
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Comparison

Ranking of the 10 best smart thermostats compatible with Google Assistant (2026)

#1
° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

tado

Smart Thermostat Starter Kit V3+

★★★★★ ★★★★★ 8.5/10
+ Very good app and scheduling with precise temperature control
+ Works with Alexa, Google Assistant, and Apple HomeKit without extra fees
#2
Nest Learning Thermostat 3rd Generation, Black - Smart Thermostat - A Brighter Way To Save Energy, Black Black Single

Google

Nest Learning Thermostat (3rd Gen) - Black

★★★★★ ★★★★★ 8.4/10
#3
Bosch Smart Home - Thermostat d’Ambiance II pour Les systèmes de Chauffage câblés, 230 V, Compatible avec l’Assistant Google et Alexa Thermostat d’ambiance II 230V

Smart Thermostat II 230V

★★★★★ ★★★★★ 8.4/10
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Comparison

Top 6: best programmable smart thermostats (2026)

#1
ESI - Energy Saving Innovation Controls ESRTP4RF+ Wireless Programmable Room Thermostat, White Single

ESI ESRTP4RF+ Wireless Programmable Room Thermostat (White)

★★★★★ ★★★★★ 8.6/10
+ Reliable wireless link and solid temperature control with TPI and optimum start/stop
+ Clear, large LCD screen with backlight and straightforward physical buttons
#2
Hive Thermostat For Heating Control (Combi Boilers), With Hive Nano 3 Hub (OpenTherm), White, A Combi Boiler is Required

Hive Thermostat with Hive Nano 3 Hub (Combi Boilers)

★★★★★ ★★★★★ 8.5/10
#3
TH8320R1003 Honeywell VisionPro Heat/Cool Digital Thermostat, White

Honeywell

Honeywell VisionPro Thermostat

★★★★★ ★★★★★ 8.4/10
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Comparison

Which wi-Fi smart thermostats to choose? Top 8 (2026)

#1
Ecobee3 Lite Smart Thermostat with Whole Home Sensors Bundle

Ecobee3 Lite + Home Sensors

★★★★★ ★★★★★ 8.5/10
+ Solid smart control with a good mobile app and reliable remote access
+ Included room and door/window sensors add real usefulness if configured properly
#2
Hive Thermostat For Heating Control (Combi Boilers), With Hive Nano 3 Hub (OpenTherm), White, A Combi Boiler is Required

Hive Thermostat with Hive Nano 3 Hub (Combi Boilers)

★★★★★ ★★★★★ 8.5/10
#3

Ecobee Thermostat (Black)

★★★★★ ★★★★★ 8.4/10
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Comparison

Comparison of the 11 best touchscreen programmable thermostats (2026)

#1
TH8320R1003 Honeywell VisionPro Heat/Cool Digital Thermostat, White

Honeywell

Honeywell VisionPro Thermostat

★★★★★ ★★★★★ 8.4/10
+ Very precise temperature control and stable performance, especially with heat pumps and multi-stage systems
+ RedLINK support for wireless sensors, EIM, and zoning solves wiring issues and room temperature imbalances
#2
Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

Emerson

Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

★★★★★ ★★★★★ 8.4/10
#3
T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

Honeywell Home

T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

★★★★★ ★★★★★ 8.4/10
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Comparison

Our selection of the 18 best smart thermostats compatible with Alexa (2026)

#1
° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

tado

Smart Thermostat Starter Kit V3+

★★★★★ ★★★★★ 8.5/10
+ Very good app and scheduling with precise temperature control
+ Works with Alexa, Google Assistant, and Apple HomeKit without extra fees
#2
Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

Emerson

Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

★★★★★ ★★★★★ 8.4/10
#3
T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

Honeywell Home

T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

★★★★★ ★★★★★ 8.4/10
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Comparison

Guide: the 17 best wi-Fi programmable thermostats (2026)

#1
Ecobee3 Lite Smart Thermostat with Whole Home Sensors Bundle

Ecobee3 Lite + Home Sensors

★★★★★ ★★★★★ 8.5/10
+ Solid smart control with a good mobile app and reliable remote access
+ Included room and door/window sensors add real usefulness if configured properly
#2
Hive Thermostat For Heating Control (Combi Boilers), With Hive Nano 3 Hub (OpenTherm), White, A Combi Boiler is Required

Hive Thermostat with Hive Nano 3 Hub (Combi Boilers)

★★★★★ ★★★★★ 8.5/10
#3
Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

Emerson

Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

★★★★★ ★★★★★ 8.4/10
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Comparison

Top 6: best learning smart thermostats (2026)

#1
Ecobee3 Lite Smart Thermostat with Whole Home Sensors Bundle

Ecobee3 Lite + Home Sensors

★★★★★ ★★★★★ 8.5/10
+ Solid smart control with a good mobile app and reliable remote access
+ Included room and door/window sensors add real usefulness if configured properly
#2
Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian Polished Obsidian

Google

Nest Learning Thermostat + Temperature Sensor

★★★★★ ★★★★★ 8.4/10
#3
Nest Learning Thermostat 3rd Generation, Black - Smart Thermostat - A Brighter Way To Save Energy, Black Black Single

Google

Nest Learning Thermostat (3rd Gen) - Black

★★★★★ ★★★★★ 8.4/10
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