10 Best Smart Home Thermostat of August 2025

• COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor.
• YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.
• EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.
• WEATHER SCREEN FEATURES. View the daily forecast on the screen, and check indoor and outdoor humidity.
• EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Honeywell Home app to control your WiFi thermostat anytime, anywhere.
• SMART HOME INTEGRATION. The Wi-Fi Smart Color is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more.
• MONTHLY ENERGY REPORTS. Track your heating and cooling and get personalized tips on reducing energy use.
• EFFICIENCY AND REWARDS. Works with utility programs across the US to bring you even more savings.
• SMART ALERTS HELP YOU WORRY LESS. Get air filter change reminders, temperature notifications, internet connection alerts, and more.
• ENERGY STAR CERTIFIED. Honeywell Home Wi-Fi thermostats are energy-efficient without sacrificing performance.

Honeywell Home

• Programmable smart thermostat that learns the temperatures you like and programs itself to help you save energy and stay comfortable
• Start with a simple schedule and easily adjust it whenever you like in the Nest app
• Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home
• Remote control lets family members change the temperature on this smart thermostat from anywhere using a phone, laptop, or tablet[1]
• The Nest Leaf appears when you choose a temperature that saves energy; with Energy History, just check your phone to see how much energy you used and find out how to save more
• Works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be
• Works with Alexa, Google Assistant, and other smart speakers so you can adjust the temperature with your voice
• Designed to fit any home, with a frosted display that blends into the background
• Easy installation, typically in 60 minutes or less, with everything you need included in the box; compatible with 95% of heating and cooling systems
• 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.)

Google

• EDITORS CHOICE BEST OVERALL SMART THERMOSTAT by USA Today’s reviewed.com
• 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
• MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.
• 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
• SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings smart home platforms.
• USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.
• GET REBATES: Find utility rebates in your area through the rebate finder at sensi.emerson.com/rebates.
• CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the 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.
• CIRCULATING FAN: Air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.

Emerson Thermostats

• EDITORS CHOICE BEST VALUE SMART THERMOSTAT by USA Today’s Reviewed.com
• 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 in-app system usage.
• MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.
• 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. Check system and router compatibility at sensi.emerson.com/compatibility
• SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit (c-wire required), and Samsung SmartThings smart home platforms.
• USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.
• GET REBATES: Find utility rebates in your area through the rebate finder at sensi.emerson.com/rebates.
• CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the 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.
• CIRCULATING FAN: Air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.

Sensi

• Programmable smart thermostat that learns your schedule and the temperatures you like and programs itself to help you save energy and stay comfortable
• Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home
• Remote control lets family members change the temperature from anywhere on a phone, laptop, or tablet[1]
• With Energy History, just check your phone to see how much energy you used and why, or use Quick View on the thermostat’s display to reach Energy History, settings, or your schedule
• The Nest Leaf appears when you choose a temperature that saves energy
• Farsight shows you the temperature, weather, or time on your thermostat when you walk in the room
• The Nest Learning Thermostat works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be
• Beautifully designed, with polished metal finishes and bright, high resolution display
• It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box; compatible with 95% of heating and cooling systems
• 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.)

Google

• AWARD WINNING: Named “The Best Smart Thermostat” by Tom’s Guide. With a crisp glass finish, vivid touch display, powerful quad-core processor, dual-band Wi-Fi, and far-field voice, it’s a smart thermostat like no other.
• SMARTSENSOR: Includes SmartSensor to keep important rooms comfortable by adjusting your thermostat based on occupancy and temperature.
• ENERGY SAVINGS: By reducing wasted energy in your home, you could save up to 23% annually on your heating or cooling costs (compared to a hold of 72°F). Plus, the eco+ free software works to further maximize efficiency. You can also see if your purchase qualifies for a rebate at ecobee.com/rebates.
• ADVANCED COMFORT: With Alexa Built-in and an intuitive mobile app, you can control your thermostat and home using your voice, phone, tablet, computer, or Apple Watch.
• INSTALLATION: Easily install yourself in 45 minutes or less with video walkthroughs and a step-by-step guide on the ecobee app. Our Canada-based support team is also just a call away.
• ALEXA BUILT-IN: Consider your life handled with Alexa Built-inch Just ask for the weather, music, Alexa Calling, and more.
• INTEGRATIONS: Works in harmony with your favorite smart home systems, including Google Assistant, Apple Home Kit, Alexa, Samsung SmartThings, and IFTTT.

ecobee

• THERMOSTAT THAT FITS YOUR LIFE. 7-day, 4 periods per day, flexible programming lets you sync your comfort with your schedule.
• EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Honeywell Home app to control your WiFi thermostat anytime, anywhere.
• SMART HOME INTEGRATION. The Wi-Fi 7-Day is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more.
• SIMPLE INSTALL FOR A DIY PROJECT. The Wi-Fi 7-Day Programmable Thermostat is easy to configure and install yourself.
• EFFICIENCY AND REWARDS. The Wi-Fi 7-Day works with utility programs across the US to bring you even more savings.
• EASY OPERATION AND INTUITIVE. Big, backlit digital display and easy controls make for a user-friendly experience.
• SMART ALERTS HELP YOU WORRY LESS. Get air filter change reminders, temperature notifications, internet connection alerts, and more.
• LEARNS YOUR COMFORT LEVELS. Smart Response feature learns your home's cycles to help deliver the right temperature.
• ENERGY STAR CERTIFIED. Honeywell Home Wi-Fi thermostats are energy-efficient without sacrificing performance.
• HELPS SAVE MONEY AND ENERGY. You can program energy savings when you’re away and comfort when you return.

Honeywell Home

• Total Connect Comfort app available, remotely monitor/manage your homes comfort and energy use
• Energy Savings mode, and 7 day easy programming
• Custom Display, with on screen comfort information
• Simple programming and Professional installation
• Five-year limited warranty

Honeywell Home

• ENERGY SAVINGS By reducing wasted energy in your home you could save up to 23% annually on your heating or cooling costs Compared to a hold of 72°F
• ECO+ Supercharge your energy savings and comfort eco+ intelligently heats or cools your home when prices are low and balances the climate for comfort and energy
• SMARTSENSORS Compatible with ecobee SmartSensor detecting occupancy to save energy and provide optimal comfort in the rooms that matter most SOLD SEPARATELY
• ADVANCED CONTROL Your ecobee3 lite works with your local weather schedule and desired comfort settings Control from anywhere Adjust the temperature and turn on vacation mode anytime anywhere with your iOS or Android device
• INSTALLATION Easily install it yourself in 30 minutes or less with handy video walkthroughs and a step-by-step guide on the ecobee app
• INTEGRATION ecobee3 lite pairs with up to 32 sensors Works with Echo Apple HomeKit Google Assistant Samsung SmartThings Wink and IFTTT

ecobee

• Works with Alexa for voice control (Alexa device sold separately).
• Product requires C-Wire, unit will not work without it.
• Control your Smart Home with Amazon Alexa for voice control (Alexa device sold separately) and Apple HomeKit with voice control using Siri, the Apple voice assistant
• 7-Day Flexible Scheduling or Location Based Temperature control (GeoFencing). Uses geofencing technology to keep track of your smart phone's location;Auto changeover: The Lyric T5 smart thermostat can be set to determine if the home's system should be in heating or cooling mode to provide maximum comfort
• Adaptive recovery learns how long it takes to achieve the right temperature at the right time and automatically runs your system to get to your desired temperature when you want it, with auto change from heat to cool
• Smart Alerts - push notifications for filter changes and extreme temperature warnings keeps you informed
• Energy Star Certified.The Lyric T5 Wi-Fi smart thermostat is compatible with most single-stage and multi-stage conventional and heat pump heating and cooling systems. Provides remote thermostat control through iOS or Android smartphones and tablets. Compatible with Apple HomeKit and Amazon Echo

Honeywell Home