Top 10 Best homekit thermostat in 2026

Last Updated - 6/16/2026

🏆Best Choice

Amazon

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage.
•Create comfort zones throughout your home by using select Echo devices or Amazon Smart Air Quality Monitor to automatically adjust heating and cooling based on temperature readings or presence detection.
•Save money - After purchase, Amazon will send you an email with details about rebates that may be available from energy providers in your area. Explore rebates above.
•Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills.
•Automatic Control - Alexa can automatically switch between your preferred home, away, and sleep temperatures.
•On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app.
•You can do it - The Alexa app will guide you through the installation process, but customer service is always available.
•Reliable - Made with Honeywell Home Thermostat Technology and backed by 130 years of experience.

View offer on:

$79.99

Check Price

Google

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.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 support page.Connectivity Protocol : ‎Wi-Fi.Connectivity Protocol : ‎Wi-Fi
•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. Lock feature: No
•Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home; easily program an energy efficient schedule in the Google home app on your Android or iPhone
•Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]
•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
•Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]
•Control Nest Thermostat with Google Home and other smart home platforms. Compatible with Google Assistant and all Matter-certified voice assistants. Voice control requires a compatible smart device.
•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 when energy is cleaner or less expensive

View offer on:

$104.00

$129.99

-20%

Check Price

ecobee

ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Save up to 23% every year on heating and cooling costs, adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Compared to a hold of 72
•Compatible with 85% of systems, check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page
•Change your temperature by easily tapping the color touchscreen or using the ecobee app. Plus, free software upgrades ensure you get the best out of your Smart Thermostat Essential, for years to come
•Automatically adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Keep track of your energy consumption when you're on the go on the ecobee app
•Easy DIY install. No C Wire, no problem. Get the ecobee Power Extender Kit (PEK) for homes without a C-Wire and keep your walls looking nice with our trim kit – both sold separately
•Works with leading smart home ecosystems. Pair Smart Thermostat Essential with Apple HomeKit, Google Assistant, and Alexa
•Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/1C or 1H/2C) Heat Pump (2H/1C) Boilers. You can check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page
•Add in a SmartSensor which allows you to measure the temperature in rooms that matter most. It reads temperature and movement in whatever room it is placed in for complete home monitoring and energy savings (SmartSensor 2 pack sold separately)
•Built in eco+ Smart Features: Indoor humidity detection, schedule assistant, time of use which preheats or precools your home when energy is less expensive to reduce energy use during peak hours

View offer on:

$139.98

Check Price

ecobee

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) adjusts the temperature in the rooms that matter most to reduce hot or cold spots to keep you comfortable. Compared to a hold of 72°F.
•Built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter.
•Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, and next level occupancy sensing.
•ecobee Smart Thermostat Premium is a complete home monitoring hub that includes built-in smoke alarm detection and alerts to possible break-ins when your system is armed. Get notifications during sudden temperature drops that could cause damage. ecobee Smart Security plan required
•Comes with a smart speaker and your choice of Siri or Alexa Built-in. Control your home using the power of your voice and listen to your favorite Spotify playlists and podcast through your thermostat’s speaker. Apple home hub required to enable Siri on Smart Thermostat Premium
•Compatible with most 24VAC HVAC systems: furnaces, ACs (2H/2C), heat pumps (2H/2C + 2 stage AUX), boilers, PTACs, and fan coil units (3 fan speeds). Includes Power Extender Kit for C-Wire-less homes, ensuring easy installation.
•If a window or door is left open for 5 minutes ecobee will alert you and automatically pause your heating or cooling, saving you money while helping the environment. SmartSensor for doors and windows and an ecobee Smart Security subscription required to access this feature

View offer on:

$235.99

$259.99

-9%

Check Price

Emerson

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"

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
•EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation; Works with the HVAC equipment found in most homes. Common wire (c-wire) is required
•SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
•SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor
•CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices
•SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

View offer on:

$120.91

$129.95

-7%

Check Price

meross

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Before Purchasing: Meross smart thermostat for home is suitable for 95% of HVAC systems, including conventional heating and cooling systems, heating/cooling only systems, and heat pumps. Not suitable for electric baseboard heaters. Please check the compatibility before purchasing
•Note: This wifi thermostat requires a C-wire (common wire) for proper functionality. If your HVAC system does not have one, you can search for "meross C-wire adapter”to purchase a compatible adapter. This thermostat only supports 2.4GHz Wi-Fi networks
•Professional After-Sales Team: If you have any questions, please don’t hesitate to contact our phone support. Working Hours: 10:30 AM - 7:30 PM (EST), Mon-Wed, Fri-Sat
•Smart Schedule: Set it and forget it! The flexible schedule plans allow you to customize your heating and cooling routine, ensuring your home is always at the comfort temperature. The smart thermostat can automatically follow the schedule even when Wi-Fi is disconnected
•Matter Compatibility: The Matter technology allows the wifi thermostat to integrate locally with platforms such as Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings via Wi-Fi
•On-the-Go Control: Easily monitor and control your thermostat for house via smart app at anywhere anytime
•Save on Energy Bills: Track your heating and cooling usage with the Meross app to conserve resources and save money
•Smart Alerts: Stay informed about filter life, system malfunctions, and long-term operation. With meross wifi thermostat, you'll have peace of mind knowing that your HVAC system is functioning properly
•Designed for DIY: Easy DIY installation with this smart thermostat in under 30 minutes. Just follow the setup wizard of the Meross app

View offer on:

$69.99

$99.99

-30%

Check Price

Honeywell Home

Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Energy Star, C-Wire Required

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•High use of the scheduling feature of the T5 thermostat saved customers between 8 and 16% on heating and cooling bills. Dollar savings range based on nationwide average annual single-family detached home's heat and cooling bills; actual savings varies based on consumption.
•Save Energy and Get Rewarded. Check with your energy provider about available energy savings rebates to save on your purchase. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
•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.
•Auto Home and Away Mode. Enjoy ideal temperatures at home, then save when away.
•ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.
•C-WIRE POWER ADAPTER 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.
•Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.
•The T5 thermostat is ENERGY STAR certified and you can program it based on your schedule, or let it adapt to your life as plans change

View offer on:

$89.95

$99.99

-10%

Check Price

Honeywell

Honeywell TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat with Stages Up to 2 Heat/1 Cool Heat Pump or 2 Heat/2 Cool Conventional

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Dimensions: 4-1/16 W x 1-3/32 D x 4-1/16 H in.
•Hardwired - C-wire required
•Geofencing, 7-day, 5-2, 5-1-1, 1-week or non-programmable
•Integrates with smart home Apple HomeKit and Amazon Alexa for customers who want to control their smart home devices from a single app

View offer on:

$119.82

$159.99

-25%

Check Price

meross

meross Smart Thermostat for Electric Baseboard and in-Wall Heaters Work with HomeKit, Alexa and Google Home, 120V-240V Wi-Fi Programmable Thermostat with Easy Install, Energy Saving, 4 Wires Needed

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Easy to Install: It takes less than 30 mins to install your smart thermostat, compatible with the Electric Baseboard, Convector, Fan-Forced Heater and In-Ceiling Radiant. Electric Baseboard is NOT included in package. 𝗡𝗼𝘁𝗲: 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝘀 𝟰 𝗼𝗿 𝗺𝗼𝗿𝗲 𝘄𝗶𝗿𝗲𝘀 𝗶𝗻 𝗲𝗹𝗲𝗰𝘁𝗿𝗶𝗰 𝗯𝗼𝘅 𝘁𝗼 𝗶𝗻𝘀𝘁𝗮𝗹𝗹.
•For High Voltage Systems: Smart thermostats are designed for high voltage systems and has a maximum output load of 16A, 1920W at 120V, and 3840W at 240V. It works with high-voltage electric baseboard, convector, and fan-forced systems
•Smart Integrations: Compatible with Apple Home, Alexa, Google Home, and SmartThings. The electric baseboard thermostat supports voice control through Siri, Alexa, and Google, allowing you to change the current temperature with voice commands and freeing your hands
•Schedule: Smart Thermostats for home allow you to automatically control the heating via the Meross app using a schedule. With a 7x24 hours smart graphic schedule, you can easily save on heating costs by programming your desired temperature settings
•High Accuracy: Programmable thermostat offers 1℉ temperature accuracy with an adjustable temperature of 41℉-95℉, ensuring precise temperature control and setting your desired comfort level. The thermostat is equipped with a pure white LCD display, perfectly integrated into the wall, creating a sleek and seamless look
•Energy monitor: The smart thermostat supports energy monitoring, enabling you to track power consumption and live a low-carbon life. Equipped with an internal electricity meter, the Meross app provides real-time reports on the power consumption of your devices, as well as historical data
•Open Window Detection: When you open a window for ventilation, it automatically stops heating for a while to help you save even more on your electricity bill
•Home Automation: Easily control and trigger lights, plugs, switches, and appliances using the Meross, Apple Home, Alexa, or Google Home apps when the temperature meets your specified conditions. This allows for seamless home automation and integration of your smart devices
•Summer Mode: If your system supports cooling during the summer season, the thermostat can effectively control and regulate the cooling functionality
•Power-off Memory: Any abrupt power failures or the need to cut off the power during a program cycle,the present settings will be saved and the preset operation will resume when the power is on again

View offer on:

$59.99

Check Price

Emerson

Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76, C-Wire Required

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately)
•PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties
•SAVE ABOUT 23% ON HVAC ENERGY: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
•EASY DIY INSTALLATION: Top-rated app guides you through each step of the install using universal Bluetooth technology for easier setup. Works with HVAC equipment found in most homes. Common wire (c-wire) is required
•SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering usage reports, alerts about your equipment, and maintenance reminders like filter replacement
•Included Components: Installation Guide, Warranty Booklet, Thermostat, Mounting Hardware, Owner's Manual

View offer on:

$153.30

$188.99

-19%

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.