Best Google Smart Thermostats 2026
Every Google smart thermostats ranked by performance, value, and reliability.
Updated May 202610 picks1 min read
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1
-38%
9.0
766 reviews
Sensi Smart Thermostat
- ✓Save up to 23% on HVAC energy costs
- ✓DIY installation without professional help
- ✓Privacy protection: data not sold to third parties
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38% off
1
766reviews
Sensi Smart Thermostat
- ✓Save up to 23% on HVAC energy costs
- ✓DIY installation without professional help
- ✓Privacy protection: data not sold to third parties
9.0
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2
Best Overall
-60%8.6
284 reviews
Honeywell RTH6580WF Wi-Fi 7-Day Thermostat
- ✓Control remotely via Honeywell Home app anytime
- ✓7-day programmable schedule saves energy costs
- ✓Works with major smart home platforms
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60% off
2Best Overall
284reviews
Honeywell RTH6580WF Wi-Fi 7-Day Thermostat
- ✓Control remotely via Honeywell Home app anytime
- ✓7-day programmable schedule saves energy costs
- ✓Works with major smart home platforms
8.6
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3
Best Value
-51%8.4
2,124 reviews
Google Nest Smart Thermostat
- ✓ENERGY STAR certified saves up to 10% heating/cooling
- ✓Wi-Fi + Bluetooth connectivity for remote control
- ✓Auto-adjusts temperature when home or away
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51% off
3Best Value
2,124reviews
Google Nest Smart Thermostat
- ✓ENERGY STAR certified saves up to 10% heating/cooling
- ✓Wi-Fi + Bluetooth connectivity for remote control
- ✓Auto-adjusts temperature when home or away
8.4
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4
Best Value
-51%8.4
2,124 reviews
Google Nest Thermostat Smart WiFi
- ✓ENERGY STAR certified for lower bills
- ✓Auto-adjusts temperature when you leave home
- ✓WiFi control from smartphone anywhere
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51% off
4Best Value
2,124reviews
Google Nest Thermostat Smart WiFi
- ✓ENERGY STAR certified for lower bills
- ✓Auto-adjusts temperature when you leave home
- ✓WiFi control from smartphone anywhere
8.4
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5
-35%
8.4
19,799 reviews
Honeywell Home RTH8800WF WiFi Smart Thermostat
- ✓High use of the scheduling feature of the T5
- ✓Save Energy and Get Rewarded. Check with your
- ✓7-Day Flexible Scheduling or Location Based
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35% off
5
19,799reviews
Honeywell Home RTH8800WF WiFi Smart Thermostat
- ✓High use of the scheduling feature of the T5
- ✓Save Energy and Get Rewarded. Check with your
- ✓7-Day Flexible Scheduling or Location Based
8.4
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6
8.0
571,857 reviews
Amazon Smart Thermostat
- ✓Remote temperature control via Alexa app
- ✓Creates comfort zones to reduce energy costs
- ✓Works with 95% of HVAC systems
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6
571,857reviews
Amazon Smart Thermostat
- ✓Remote temperature control via Alexa app
- ✓Creates comfort zones to reduce energy costs
- ✓Works with 95% of HVAC systems
8.0
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7
7.9
Emerson Sensi Touch 2 Smart Thermostat
- ✓Touchscreen color display
- ✓Works with Alexa & Google
- ✓Energy Star certified
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7
Emerson Sensi Touch 2 Smart Thermostat
- ✓Touchscreen color display
- ✓Works with Alexa & Google
- ✓Energy Star certified
7.9
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8
Best Budget
7.8
ecobee3 Lite Smart Thermostat
- ✓Works with room sensors sold separately
- ✓Energy reports & savings tracking
- ✓Alexa built-in voice control
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8Best Budget
ecobee3 Lite Smart Thermostat
- ✓Works with room sensors sold separately
- ✓Energy reports & savings tracking
- ✓Alexa built-in voice control
7.8
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9
7.6
Lux Kono Smart Thermostat WiFi Enabled
- ✓Customizable faceplate colors available
- ✓Geofencing location-based control
- ✓7-day programming schedule
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9
Lux Kono Smart Thermostat WiFi Enabled
- ✓Customizable faceplate colors available
- ✓Geofencing location-based control
- ✓7-day programming schedule
7.6
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10
7.4
Honeywell Home T5 Smart Thermostat
- ✓7-day flexible scheduling available
- ✓Geofence mobile location alerts
- ✓Works with Alexa Google Assistant
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10
Honeywell Home T5 Smart Thermostat
- ✓7-day flexible scheduling available
- ✓Geofence mobile location alerts
- ✓Works with Alexa Google Assistant
7.4
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How We Rank
Updated May 2026 · refreshed monthly
Each ranking combines verified-purchase reviews from Amazon, expert research from independent publications, and our editors' own judgment on what each product is genuinely best for.
Read our full method →