If you are considering to buy the best alexa thermostats, you should go through this product guide.
In Hurry? Checkout Our Top Pick Of Best Alexa Thermostats.
Our Top Pick

9.7/10 our score
Best Alexa Thermostats
Rank | Product Name | Score |
---|---|---|
1 ![]() |
Nest Learning |
9. 7 |
2 ![]() |
Emerson Sensi ST55 |
9. 5 |
3 ![]() |
Ecobee 4 |
9. 1 |
4 ![]() |
Emerson Sensi ST75 |
8. 8 |
5 ![]() |
Ecobee 3 Lite |
8. 6 |
6 ![]() |
Honeywell Lyric T5 |
8. 2 |
7 ![]() |
Honeywell RTH9585WF |
8. 0 |
8 ![]() |
Sensibo Sky |
7 .7 |
9 ![]() |
Mysa Smart |
7. 4 |
10 ![]() |
First Alert Onelink |
7. 2 |
1. Nest Learning

9.7/10 our score
- Make sure this fits by entering your model number.
- Auto-Schedule: No more confusing programming. It learns the temperatures you like and programs itself.
- Wi-Fi Thermostat: Connect the Nest Thermostat to Wi-Fi to change the temperature from your phone, tablet or laptop. Works with 95% of 24-Volt heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal
- Energy Saving: You’ll see the Nest Leaf when you choose a temperature that saves energy. It guides you in the right direction.
- Smart Thermostat: Early-On Nest learns how your home warms up and keeps an eye on the weather to get you the temperature you want when you want it.
- Home/Away Assist: The Nest Thermostat automatically turns itself down when you’re away to avoid heating or cooling an empty home.
- Compatible Part no.: TL284443 Compatible Models: Learning Thermostat 3rd Gen T3007ES T3008US. TL284443 Battery for Nest Learning Thermostat 3rd Gen T3007ES T3008US, 380mAh
- Works with Amazon Alexa for voice control (Alexa device sold separately)
- Auto-Schedule: Nest learns the temperatures you like and programs itself in about a week.
- Home/Away Assist: Nest automatically turns itself down when nobody’s home to help you save energy.
- Remote Control: Connect your thermostat to Wi-Fi to control the temperature from your phone, tablet or laptop.
- Farsight: When the Nest Thermostat spots you across the room, it lights up beautifully to show you the time, temperature or weather.
- Energy Star: First thermostat to earn Energy Star. Your thermostat controls half your energy bill - more than appliances, more than electronics. Saving energy starts with your Thermostat.
- Energy History: Check your Energy History in the Nest app to see how much energy you use and why.
- Nest Leaf: You’ll see the Leaf when you choose a temperature that saves energy. It guides you in the right direction.
2. Emerson Sensi ST55

9.5/10 our score
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- Named the ‘Best Value’ smart thermostat of 2017, 2018 and 2019 by USA Today’s Reviewed.com
- EXTENSIVE COMPATIBILITY***: Works with the HVAC equipment found in most homes - a c-wire is required for heat-only, cool-only and heat pump systems. To check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility
- SAVE ABOUT 23% ON HVAC ENERGY *: The ENERGY STAR certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and energy usage reports.
- GET REBATES: Find utility rebates in your area through the rebate finder at sensi.emerson.com/rebates.
- MOST INSTALL IN 30 MINUTES OR LESS**: With step-by-step instructions and video tutorials right in the mobile app, most people install Sensi in 30 minutes or less.
- SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit (c-wire required), Samsung SmartThings and Wink smart home platforms
- CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the free Sensi mobile app for Android and iOS devices.
- SMART ALERTS: Sensi features smart alerts to help detect extreme temperature and humidity levels in your home.
3. Ecobee 4

9.1/10 our score
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- SAVE MONEY: Homeowners save up to 23% annually on heating or cooling costs, plus ecobee pays for itself in under 2 years (compared to a hold of 72 degrees).
- ROOM SENSORS: Place them in the rooms that matter the most and have the temperature balanced throughout your whole home. Measuring both occupancy and temperature, sensors signal your ecobee Smart Thermostat to automatically switch to the right mode for comfort when you’re home or for savings when you’re not. One Room Sensor included, 2-pack sold separately
- EASILY INSTALL YOURSELF: It only takes about 30 minutes, thanks to an easy to follow installation guide and an in-app step-by-step walkthrough. Everything you need comes in the box, including a Power Extender Kit for homes with no common wire (C-wire). Compatibility- Gas, oil, electric, dual fuel, Conventional (2H/2C), Heat Pump (4H/2C), Humidifier, Dehumidifier, Ventilator, HRV or ERV
- CONTROL FROM ANYWHERE: Easily adjust your thermostat from wherever you are using your iOS (iPhone, iPad, Apple Watch) or Android device. The ecobee mobile app is available in the App Store or on Google Play. Works with: Apple Homekit, Amazon Alexa, Samsung SmartThings, IFTTT and more.
- BUILT-IN ALEXA: Control your thermostat using your voice with built-in Alexa. Ask to play music, hear the news, set a timer, adjust the temperature, and so much more. Wifi connectivity is ieee 802.11 b/g/n at 2.4 GHz. Tip-make sure your HVAC panel is fully closed. Some systems will not turn on if the cover panel has not been closed properly.Voltage Type:Line Voltage
4. Emerson Sensi ST75

8.8/10 our score
- Make sure this fits by entering your model number.
- Named the ‘Best Overall’ smart thermostat of 2017, 2018 and 2019 by USA Today’s Reviewed.com.
- COMPATIBILITY REQUIRES C-WIRE: Extensive compatibility*** with HVAC equipment found in most homes. ALL system types require a common wire (C-WIRE). To check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility
- SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and energy usage reports.
- GET REBATES: Find utility rebates in your area through the rebate finder at sensi.emerson.com/rebates
- MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level, illuminated easy click terminals and step-by-step in-app instructions for quick DIY installation. System compatibility - Heating- 1, and 2 stages (W/E, W2), Cooling - 1 and 2 stages (Y, Y2), Heat pump - with auxiliary and emergency heat (O/B, W/E, W2), Fan- (G), Power- (C, RH, RC)
- SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings and Wink smart home platforms
- CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the free mobile Sensi app for Android and iOS devices.
- HD TOUCHSCREEN DISPLAY and ENHANCED FEATURES: Features HD touchscreen color display with backglow, and smart alerts to detect extreme temperature and humidity levels in your home.
5. Ecobee 3 Lite

8.6/10 our score
- Make sure this fits by entering your model number.
- SAVE MONEY: Homeowners save up to 23% annually on heating or cooling costs, plus ecobee pays for itself in under 2 years (compared to a hold of 72 degrees)
- WORKS WITH ROOM SENSORS: Place them in the rooms that matter the most and have the temperature balanced throughout your whole home. Measuring both occupancy and temperature, sensors signal your ecobee Smart Thermostat to automatically switch to the right mode for comfort when you’re home or for savings when you’re not. 2-pack sold separately.
- EASILY INSTALL YOURSELF: It only takes about 30 minutes, thanks to an easy to follow installation guide and an in-app step-by-step walkthrough. Everything you need comes in the box, including a Power Extender Kit for homes with no common wire (C-wire)
- CONTROL FROM ANYWHERE: Easily adjust your thermostat from wherever you are using your iOS (iPhone, iPad, Apple Watch) or Android device. The ecobee mobile app is available in the App Store or on Google Play. Compatibility- Gas, oil, electric, dual fuel, Conventional (2H/2C), Heat Pump (4H/2C)
- PLAYS WELL WITH OTHERS: ecobee3 lite works with your favorite smart home setups, including Apple HomeKit, Amazon Alexa, Google Assistant, Microsoft Cortana, Samsung SmartThings, Wink, and IFTTT.Power Source: AC. Contact Manufacture for any assistance - contact in user manual
6. Honeywell Lyric T5

8.2/10 our score
- Make sure this fits by entering your model number.
- Optional power adapter included - Wi-Fi thermostats typically require extra power via a "C" wire. Many homes lack this wire, so this adapter gives you a simple, low-voltage alternative. It's easy to install and fits discreetly near your heating and cooling system. Extra power via a “C” wire. Many homes lack this wire, so this adapter gives you a simple, low Voltage alternative. It's easy to install and fits discreetly near your heating and cooling system
- 7-day flexible scheduling or location based temperature control - it’s your choice. 7-day scheduling programs your thermostat. Geofence technology helps make you comfortable by using your smartphone's location to know when you're away and when you return. Programs your thermostat. Geofence technology helps make you comfortable by using your smartphone’s location to know when you’re away and when you return
- Smart alerts - push notifications remind you to change your filter and warn you of extreme indoor temperatures
- Auto change from heat to cool - automatically determines If your home needs heating or cooling to provide maximum comfort
- Fan operation* custom Fan settings to circulate more or less air, as needed, to keep air moving throughout your home. Fan control dependent on wiring configuration
- Energy Star certified
7. Honeywell RTH9585WF

8/10 our score
- Make sure this fits by entering your model number.
- Compatible with: Amazon Alexa, SmartThings, Google Home, IFTTT
- Check to see If your new thermostat qualifies for a utility rebate, Auto-updates for daylight savings, adjusts for 12/24-hour and multi-language needs
- Customizable touchscreen in full Color with easy to read numbers and text, view your local weather including indoor and outdoor relative humidity levels
- Flexible programming options available based your home or small business schedule, or based on your utility , s peak rate pricing through their demand response programs
- Receive intelligent alerts like air filter change reminders, humidifier pad replacement reminders, high/low temperature warnings, and status of internet connection
8. Sensibo Sky

7.7/10 our score
- Make sure this fits by entering your model number.
- WiFi control, Saves Energy, Smart Thermostat for remote controlled air conditioners, 7-day scheduling, geofencing, location based, smart home, for split air conditioners, for window air conditioners, DIY, Open API, Control from anywhere, iOS app, Android App, IFTTT, Google Home, Amazon Alexa, Remote control, Humidity sensor
9. Mysa Smart

7.4/10 our score
- Make sure this fits by entering your model number.
- High / Line Voltage Compatible: Works with Baseboard Heaters
- Does not work with furnaces, boilers or low voltage systems
- Android and iOS App, no Additional Hardware Needed
- Energy Usage Reports, Easy Scheduling, Vacation Mode
- Integrates with Amazon Alexa, Google Home, Apple HomeKit and IFTTT
10. First Alert Onelink

7.2/10 our score
- Make sure this fits by entering your model number.
- Works with Alexa for voice control (Alexa device sold separately)
- Wi-Fi enabled thermostat can be controlled using your smartphone or tablet
- Works with Amazon Alexa-enabled devices
- Programmable thermostat allows you to maximize energy efficiency and comfort
- Energy usage feature shows power consumption over the previous seven days
- Full-color touchscreen can showcase up to 100 photos