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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

The best self-programming smart thermostats: our top 5 (2026)

#1
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
+ Easy app control and clear schedule/history make heating simpler to manage
+ Learns your routine and can cut heating when you’re away to save energy
#2
Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats V3+ 1x Add-on Wired Smart Thermostat

tado

Wired Add-On Smart Thermostat (V3+)

★★★★★ ★★★★★ 8.4/10
#3
Smart Thermostat for Electric Underfloor Heating, WiFi Thermostat Works with Matter, HomeKit, Alexa, Google and Home Assistant, Smart Heating with Timer, App Control, Energy Saving, Hubless Matter Electric Heating

meross

Smart Thermostat for Electric Underfloor Heating (Wi‑Fi, Matter, HomeKit, Alexa, Google)

★★★★★ ★★★★★ 8.3/10
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Comparison

Which smart thermostats with color display to choose? Top 4 (2026)

#1
Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Compatible with Alexa, Energy Star Certified, C-wire Required, ST75W

Emerson Sensi Touch Wi‑Fi Thermostat (ST75W)

★★★★★ ★★★★★ 8.4/10
+ Clear touchscreen and simple app make everyday use and scheduling straightforward
+ Stable Wi‑Fi connection and solid Alexa/Google/HomeKit/SmartThings integration
#2
Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, Programmable, Wi-Fi, Data Privacy, Mobile App, Easy DIY, Works with Alexa, Energy Star Certified, ST76W, C-Wire Required, NEW FOR 2023 Black Thermostat

Sensi Touch 2 Smart Thermostat (Black)

★★★★★ ★★★★★ 8.4/10
#3
NSPanel WiFi Smart Light Switch, 2 Gang Switch Smart Home Control Panel With Temperature Control Function, Smart Lights Control, Work With Alexa & Google Home, Require Live& Neutral Wire, White

SONOFF

NSPanel 2-Gang WiFi Smart Light Switch (White)

★★★★★ ★★★★★ 8.0/10
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