10 Best
Smart Thermostats
of March 2023

112M consumers helped this year.

1

Mysa Smart Thermostat for Electric Baseboard Heaters and in-Wall Heaters V2 | Connects with Smart Devices, Control Remotely, Pairs with WiFi or NFC, Easy Connection & Setup, Energy Saving

Mysa Smart Thermostat for Electric Baseboard Heaters and in-Wall Heaters V2 | Connects with Smart Devices, Control Remotely, Pairs with WiFi or NFC, Easy Connection & Setup, Energy Saving

Mysa

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9.9

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  $133.19
  
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40% smaller + new features, including adaptive display technology.

Smart integrations — mysa works with alexa, google assistant, and apple homekit. stay cozy and connected with mysa.

Quick install — mysa installs easily in 15 minutes or less with step-by-step online guides and videos.

For high/line voltage systems — mysa works with 120-240v electric baseboards and electric fan-forced heaters and requires one neutral or second live wire.

Adaptive brightness technology - use sleep and wake on approach to set your preferred display brightness

Use the app to set a schedule for your thermostat in less than a minute.
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$124.00

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2
14% off

Mysa Smart Thermostat for AC and Mini Split Heaters | for Window Units, Ductless Heat Pump, or Portable Air Conditioner, Control Remotely with Smartphone or Tablet, Energy Saving, Easy Setup

Mysa Smart Thermostat for AC and Mini Split Heaters | for Window Units, Ductless Heat Pump, or Portable Air Conditioner, Control Remotely with Smartphone or Tablet, Energy Saving, Easy Setup

Mysa

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9.6

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Smart integrations — mysa works with alexa, google assistant, and apple homekit. stay cool, cozy and connected.

Easy install in 15 minutes — mysa learns your remote’s codes and plugs into a wall socket with wall and tabletop mounting options.

Replaces your current lcd remote — mysa works with mini split, window, and portable air conditioners. your remote must show more than just the temperature for compatibility with mysa.

Sleek, minimalist design — mysa’s premium look subtly enhances your home’s style.
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$119.00

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$119.00

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3

ecobee3 Lite Smart Thermostat (Works with Amazon Alexa)

ecobee3 Lite Smart Thermostat (Works with Amazon Alexa)

ecobee

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9.2

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  $177.48
  
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  $124.00
  
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Product Highlights
Control from anywhere using your android or ios device

Automatically pauses your heating or cooling when a door or window is left open (requires ecobee smartsensor for doors and windows and a smart security subscription)

Ecobee was named an energy star partner of the year award winner

Compatible with most 24vac hvac equipment, including conventional furnaces and air conditioners (2h/2c), heat pumps (2h/2c + 2 stage aux heat), boilers, and ptacs or fan coil units with up to 3 fan speeds. hardwired. power extender kit enables you to reliably power your thermostat if a c-wire is not available. wire terminals “c r g y1 y2 w1 w2/ob pek+

Save up to 23% annually on heating and cooling costs (compared to a hold of 72°f/22°c)

Add smartsensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
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14% off

New 2022! ecobee Smart Thermostat Enhanced Works with Alexa & Apple Home Kit, Black

New 2022! ecobee Smart Thermostat Enhanced Works with Alexa & Apple Home Kit, Black

ecobee

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9.0

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  $194.50
  
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  $169.00
  
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- $174.99
  
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Enjoy comfort without compromise. smart thermostat enhanced preheats or precools your home before you arrive, so it’s the perfect temperature the moment you walk in. automatically adjusts to your desired temperature when you’re home or sleeping to keep you comfortable day and night. power consumption: up to 3.5 va

Ecobee smart thermostat enhanced is made with quality materials and designed to last on your wall for over a decade. it’s hardwired so you never have to worry about losing control or replacing batteries. if you run into problems, our dedicated support team is available 7 days a week.

Save up to 26%* per year on heating and cooling costs. energy star certified. automatically adjusts the temperature when you’re away to never heat or cool an empty home. *compared to a hold of 72°f/22°c.

Easy to install and use every day, ecobee smart thermostat enhanced comes with everything you need for installation. most people install it themselves in about 45 minutes or less. use your smart home platform and the ecobee app to control your thermostat from anywhere with your smartphone, tablet, or apple watch.

Add in a smartsensor which allows you to measure the temperature in rooms that matter most, like the nursery or bedroom. it reads temperature and movement in whatever room it is placed in for complete home monitoring and energy savings (smartsensor sold separately).
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$174.99

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5

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Fog

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Fog

Google

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8.6

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The nest thermostat is designed to work without a c wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a c wire or other compatible power accessory. you can control your nest thermostat manually when there's no internet connection.

Programmable thermostat that lets you create an energy efficient schedule in the google home app on your android or iphone

Savings finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app; check with your energy provider to learn more about rebates and more ways to save on a nest thermostat

Nest renew makes it simple to support clean energy right from home; it works with your nest thermostat[5] to help you automatically prioritize your usage[6] to times when energy is cleaner or less expensive

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Energy star certified smart thermostat for home that helps you save energy and stay comfortable.control the temperature with your voice using smart home devices that work with google assistant or alexa[3]nest renew makes it simple to support clean energy right from home; it works with your nest thermostat[5] to help you automatically prioritize your usage[6] to times wh...
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6

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Sand

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Sand

Google

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8.3

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  $149.72
  
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  $138.00
  
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Product Highlights
The nest thermostat is designed to work without a c wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a c wire or other compatible power accessory

Programmable thermostat that lets you create an energy efficient schedule in the google home app on your android or iphone

Savings finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app; check with your energy provider to learn more about rebates and more ways to save on a nest thermostat

It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box; it’s compatible with 85% of heating and cooling systems | sensors: motion, temperature, humidity, capacitive touch, ambient light

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Energy star certified smart thermostat for home that helps you save energy and stay comfortable.requirements : compatible hvac system, wi-fi internet connection, phone or tablet (ios or android), google home app.product note: you can also check your system’s compatibility before purchasing a nest thermostat with our online nest compatibility checker on the google nest s...
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$149.72 New

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$138.00 Used

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17% off

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Charcoal

Google Nest Thermostat - Smart Thermostat for Home - Programmable WiFi Thermostat - Charcoal

Google

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8.0

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  $148.99
  
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  $104.00
  
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- $100.00
  
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Product Highlights
The nest thermostat is designed to work without a c wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a c wire or other compatible power accessory

Programmable thermostat that lets you create an energy efficient schedule in the google home app on your android or iphone

Energy star certified smart thermostat for home that helps you save energy and stay comfortable

Nest thermostat turns itself down when you leave, so you dont waste energy heating or cooling an empty home

Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]

Energy star certified smart thermostat for home that helps you save energy and stay comfortable
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$148.99 New

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$104.00 Used

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8

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-Wire Required, ST75W , White

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-Wire Required, ST75W , White

Emerson

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7.7

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  $184.82
  
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  $150.00
  
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Product Highlights
Save about 23% on hvac energy*: by adjusting the temperature using flexible scheduling, remote access, and geofencing, sensi customers saved about 23% on hvac energy usage. humidity range is 0% to 100% rh

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

Usage reports: monitor current day and historical heating, cooling and fan runtimes right in the app.

Control from anywhere: remotely control your home comfort from your smartphone or tablet using the sensi mobile app for android and ios devices.

Circulating fan: air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold. cool differential (central air or heat pump) fast 0.9°f, med. 1.2°f, slow 1.7°f

Editors choice best overall smart thermostat by usa today’s reviewed.com
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9

Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required

Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required

Honeywell

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7.4

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  $198.00
  
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  $143.00
  
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Auto home and away mode. adjust your thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with geofencing

Compatible with: forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. does not work with electric baseboard heat (120-240v). c-wire required.

Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a c-wire power adapter.

Energy star certified. see your energy use in the monthly energy report, and help save even more with a schedule that adapts to your lifestyle, and by connecting with your utility efficiency program

Multi-room focus. add smart room sensors to focus the temperature on multiple rooms for comfort where it matters to you. (sensors sold separately). wire configuration - 4-wire. supports wi-fi 802.11 b/g/n 2.4 and 5 ghz

Smarter, simpler setup. everything you need comes in the box, including a power adapter so that the t9 works in most homes. the t9 intuitively identifies your home’s heating and cooling type, making it easy to do it yourself
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$143.00 Used

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10

Emerson Sensi Touch Wi-Fi Thermostat with Touchscreen Color Display for Smart Home, ST75

Emerson Sensi Touch Wi-Fi Thermostat with Touchscreen Color Display for Smart Home, ST75

Emerson

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7.3

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  $197.66
  
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  $164.00
  
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Product Highlights
Remotely control your home comfort from your smartphone or tablet using the free sensi app for android and ios devices

Integrates with amazon alexa, apple homekit and wink, and works with google home and google assistant via free wink app

Extensive* compatibility with hvac systems in most homes - all system types require a common wire (c-wire). to check system and router compatibility, refer to our online resources at sensicomfort.com/compatibility

Smart alerts to detect extreme temperature and humidity levels in your home and alert you if something isn’t right

Named the ‘best overall’ smart thermostat of 2017 by usa today’s reviewed.com

Features hd touchscreen color display with easy-to-read temperatures, back glow and intuitive menus
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