Top 10 Best alexa 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.

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$79.99

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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

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$104.73

$129.99

-19%

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Amazon

Like-New Amazon Smart Thermostat – ENERGY STAR certified, DIY install, Works with Alexa – C-wire required

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Like-New Amazon Smart Thermostat is refurbished, tested, and certified to look and work like new and comes with the same limited warranty as a new device. Like-New Amazon devices may be packaged in generic Amazon-branded boxes.
•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 comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable.
•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.
•Supports temperature sensors - use compatible Echo devices (Echo Dot (4th and 5th gen), Echo Dot with clock (5th gen)) and the Amazon Smart Air Quality Monitor as temperature sensors to address hot or cold spots in your home.

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$69.99

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ecobee

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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

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

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$139.99

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Emerson

Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

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 and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications
•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
•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
•SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

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Emerson

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes
•COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems
•SAVE ABOUT 23% ON HVAC ENERGY*: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports
•PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes
•CONTROL FROM ANYWHERE: The top-rated mobile app for Android and iOS devices makes it easy to control your comfort from a smartphone or tablet

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$64.94

$69.88

-7%

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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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

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

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$69.99

$99.99

-30%

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vine

Vine Smart Thermostat for House with Nightlight, 4.3 Inches WiFi Thermostats for Home Compatible with Alexa and Google Assistant, 7day x 8period Programmable, C-Wire Required

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Compatibility Pre-Check】This programmable thermostat is compatible with 90% of 24V AC systems, including Conventional 2H/2C(Gas, Oil, Electric, Boiler); Heat Pump 2H/2C with Aux/Emerg. heat, and Heat or Cool only systems. Scan the QR code for a simple compatibility check before purchase. Note: A common wire (C-wire) is required for all vine thermostats
•【Crisp Touchscreen & Nightlight】Enjoy an exceptional viewing experience on the 4.3" large touchscreen, and features a gentle night light function, this smart thermostats for home ensuring perfect visibility whether in bright daylight or dark rooms, all while being incredibly user-friendly
•【Remote & Voice Control】Manage your home's climate from anywhere using the Vine Thermostat or Smart Life app. Works with Alexa and Google Home to control the wifi thermostat with your voice, providing hands-free operation
•【Energy Savings & Smart Life】The ac thermostats for home supports 7-day flexible scheduling and an Auto Home/Away mode. It intelligently adjusts temperatures to maintain comfort while you're home and saves on HVAC energy costs when you're away, reducing unnecessary spending
•【Multi-Smart Features 】 Features data encryption security, support OTA, Wi-Fi auto reconnect, fan Control and weather forecasting functionality, our home thermostat for ac and heating ensuring your convenience and peace of mind in daily life
•【Quick DIY Installation 】Package includes thermostat, wall plate, mounting hardware, wire label, installation guide. Our programmable thermostat for house can be installed easily in 30 minutes or less with step-by-step guides and online videos

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$109.99

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vine

vine Smart Thermostat for House, WiFi Thermostats for Home Compatible with Alexa and Google Assistant, 7day x 8period Programmable, Energy Star Certified, C-Wire Required

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【Do a Simple Check】Please scan the QR code to do a check if vine thermostat is compatible with your home before purchase. A common wire (C-wire) is required for all vine thermostat
•【Compatibility】The smart thermostats for home is compatible with 90% of system(24V AC System): Conventional (2H/2C)-Gas, Oil, Electric, Boiler; Heat Pump(2 stages Heat/Cool + 2 stages Aux/Emerg.); Heat or Cool only Systems
•【Remotely Control & Voice Control】Control and monitor the programmable thermostat from anywhere using Vine Thermostat App or Smart Life App; Compatible with Alexa and Google Home for hands-free voice control
•【Live Smart & Energy Saving】7 days programmable schedules with Auto Home/Away mode, the ac thermostats for home automatically adjust room's temperature, keep your home in a comfortable temperature when you arrive, meanwhile helps you save much on HVAC expense
•【Multi Practical Functions】Features temperature alerts, filter change reminders, automatic synchronize time/date and child lock functionality, our home programmable thermostats ensures comfort and peace of mind
•【Quick Install】Our home thermostat for ac and heating can be installed easily in 20 minutes or less with step-by-step online guides and videos. If you have any questions, please feel free to contact us at any time

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$69.99

$79.99

-13%

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LEVOIT

LEVOIT Smart Thermostat for Home, WiFi Programmable Digital Thermostat, Works with Alexa and Smart Sensor, Energy Saving, Large Touch Screen, C-Wire Adapter Included, DIY Install, Aura 400S, White

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Save Energy: With customizable routines that conserve energy when you’re away and daily energy reports, you can create a greener home and reduce your energy costs. .Operating Conditions- Temperature: 32°–122°F / 0°–50°C, Relative Humidity : 5–95% (non-condensing)
•Room-to-Room Comfort: Connect up to 16 Levoit sensors (sold separately) to the smart thermostat, helping you to monitor each room and pick the most comfortable temperature for you
•24/7 Scheduling: Customize routines that will automatically adjust the temperature for you without the need for manual changes
•Control From Anywhere: Let Amazon Alexa or Google Assistant adjust the temperature at your command when you connect your thermostat to the free VeSync app
•Eco Level Setting: Select an Eco level to set your thermostat's energy usage and temperature precision. A higher Eco level focuses on energy efficiency, but will not control temperature as precisely
•Smart Scenes: Take control of your home's atmosphere by connecting Levoit sensors, smart humidifiers, and smart air purifiers to the thermostat with the VeSync app
•User-Friendly Touchscreen: The 4-inch, high-resolution display automatically adjusts its brightness based on the amount of light in the room, allowing you to easily view your indoor temperature, humidity, and the weather forecast
•Easy HVAC Monitoring: Receive notifications when there’s a system malfunction or when your indoor temperature goes outside your preferred range
•High Compatibility: This thermostat comes with a C-wire adapter and is compatible with Heating and Cooling Systems, Cooling Only System, Heat Pump Systems, and more. Does NOT work with heating only systems(No C-wire) or high voltage systems(120V-240V)
•Easy to Install: The average DIY installation takes about 30 minutes or less. Simply follow the step-by-step installation guide in the VeSync app

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$116.01

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