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Smart Thermostat GURU

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🏆 Comparison

Our selection of the 5 best smart thermostats compatible with Alexa (2026)

5
Products tested
8.3/10
Best rating
See comparison
🏆 Best choice
RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required White 1
💰 Best price
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"
🔥 Most popular
Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold

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Our mission is to help you stay comfortable while making smarter energy choices. We review features that matter, compare real differences, and keep the advice easy to use.

Whether you rent or own, live in a studio or a busy family home, we help you pick the best smart thermostat for your lifestyle.

What you will get from our guides

  • Simple comparisons that highlight comfort, savings, and ease of use
  • Buying checklists so you avoid surprise compatibility issues
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  • Comfort tips to help your home feel right in every season
  • Quick paths to explore Buying Guides and Energy and Comfort Tips
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Our latest product reviews

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18" Wall Mounted Shutter Exhaust Fan, Automatic Shutter, with Thermostat and Variable Speed controller, 0.85A, 1736 CFM, 2600 SQF Coverage Area Silver (ILG8SF18V-ST) 18" Fan w/ Thermospeed Controller
iLiving
iLiving 18" Shutter Exhaust Fan Review: a straightforward workhorse for hot garages and attics
+ Good airflow (1736 CFM) with reasonable noise leve...
+ Includes a variable speed thermostat controller, n...
+ Sturdy metal construction with enclosed, permanent...
★★★★★ ★★★★★
RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required White 1
Honeywell Home
Honeywell Home RTH9600WF Review: a no-nonsense smart thermostat that gets the basics right
+ Straightforward app control and scheduling that wo...
+ Clear color touchscreen with customizable backgrou...
+ Good compatibility with most standard 24V systems...
★★★★★ ★★★★★
TH8320R1003 Honeywell VisionPro Heat/Cool Digital Thermostat, White
Honeywell
Honeywell TH8320R1003 VisionPro Review: a flexible thermostat for people who like control more than looks
+ Very precise temperature control and stable perfor...
+ RedLINK support for wireless sensors, EIM, and zon...
+ Good control over auxiliary heat usage, which can...
★★★★★ ★★★★★
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
Emerson Sensi Touch ST75 Review: a no-nonsense smart thermostat that just does its job
+ Simple, logical interface on both the touchscreen...
+ Stable Wi‑Fi performance and reliable remote contr...
+ Good value for money with practical energy-saving...
★★★★★ ★★★★★
Current trends

Our latest product comparisons

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Comparison

Comparison of the 5 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
See full comparison →
Comparison

Our selection of the 5 best smart thermostats compatible with Alexa (2026)

#1
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
+ Simple, logical interface on both the touchscreen and the app
+ Stable Wi‑Fi performance and reliable remote control with Alexa/Google/HomeKit support
#2
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
#3
Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold

Google

Nest Learning Thermostat (4th Gen, 2024)

★★★★★ ★★★★★ 8.3/10
See full comparison →
Comparison

Guide: the 4 best wi-Fi programmable thermostats (2026)

#1
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
+ Simple, logical interface on both the touchscreen and the app
+ Stable Wi‑Fi performance and reliable remote control with Alexa/Google/HomeKit support
#2
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
#3
TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, 3.5 x 4.5 Inch, White, 'Requires C Wire"

Honeywell

Wi-Fi Programmable Thermostat

★★★★★ ★★★★★ 8.4/10
See full comparison →
Comparison

Top 4: best learning smart thermostats (2026)

#1
Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian Polished Obsidian

Google

Nest Learning Thermostat + Temperature Sensor

★★★★★ ★★★★★ 8.4/10
+ Smart learning capabilities
+ Room-specific temperature control
#2
Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold

Google

Nest Learning Thermostat (4th Gen, 2024)

★★★★★ ★★★★★ 8.3/10
#3
Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver Polished Silver

Google

Nest Learning Thermostat + Temperature Sensor

★★★★★ ★★★★★ 8.3/10
See full comparison →
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