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Smart Thermostats For Home Comparison - April 2026
Overview: Looking for a way to cut down on your energy costs? Smart thermostats are a great way to do that! Here, we compare different models of smart thermostats to help you find the perfect one for your home.
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Model
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Model
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
Model
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Model
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Model
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
Model
Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Energy Star, C-Wire Required
Brand
ecobee
Brand
Honeywell Home
Brand
Emerson
Brand
Google
Brand
Google
Brand
ecobee
Brand
Honeywell Home
Reviews
6,408 reviews
Reviews
38,570 reviews
Reviews
43,832 reviews
Reviews
55,682 reviews
Reviews
55,682 reviews
Reviews
1,790 reviews
Reviews
2,328 reviews
Features
Easy installation
8.9
Easy installation
9.1
Easy installation
9.8
Easy installation
7.6
Easy installation
7.9
Easy installation
7.2
Easy installation
8.9
Temperature control
8.6
Temperature control
9.1
Temperature control
9.6
Temperature control
7.0
Temperature control
7.4
Temperature control
7.0
Temperature control
8.4
Integrate with alexa
8.9
Integrate with alexa
8.6
Integrate with alexa
9.3
Integrate with alexa
7.2
Integrate with alexa
7.4
Integrate with alexa
7.0
Integrate with alexa
7.7
Intelligent features
8.9
Intelligent features
9.8
Intelligent features
8.9
Intelligent features
7.0
Intelligent features
7.4
Intelligent features
7.0
Intelligent features
8.6
Tech support
7.9
Tech support
7.9
Tech support
9.1
Tech support
7.2
Tech support
7.9
Tech support
8.4
Tech support
7.0
Tech Specs
color
Black
color
Gray
color
White
color
Snow
color
Charcoal
color
White
color
Black and White
controller type
Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS
controller type
Touch Screen, Voice
controller type
Amazon Alexa, Google Assistant, SmartThings, Vera
controller type
Amazon Alexa, Android, Google Assistant, iOS, nest
controller type
Amazon Alexa, Android, Google Assistant, iOS, nest
controller type
Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS
controller type
Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS
included components
ecobee Smart Thermostat Enhanced, Backplate, Wire labels, Screws & drywall plays plugs, power extender kit (for sysytems without a c-wire), trim plate, and quick start guide
included components
Mounting Hardware, Thermostat, Thermostat ID Card, User Manual, Wire Labels
included components
Thermostat, free mobile app, 2 AA batteries, mounting hardware, wire stickers, installation guide, welcome guide with Sensi code, warranty booklet
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1
ecobee
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
8.9Easy installation
8.9integrate with Alexa
8.9Intelligent Features
Why we love it
Energy-efficient, saves up to 26% annually.
Compatible with major smart home systems.
User-friendly interface with remote control.
Main highlights
Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/2C) Heat Pump (3H/2C), & Boilers. Includes Power Extender Kit for homes without a C or Common Wire, to ensure an easy installation
Use your smart home platform and the ecobee app to control your thermostat from anywhere with your smartphone, tablet, or Apple Watch.
Save up to 26% per year on heating and cooling costs Automatically adjusts the temperature when you’re away to never heat or cool an empty home. Compared to a hold of 72°F
Learns your temperature preferences and your schedule so your home is just the way you like it and automatically adjusts based on humidity.
Hardwired so you never have to worry about losing control or replacing batteries. Compatible with 90% of systems.
Compatible with 90% of systems so check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install.
Built-in radar occupancy 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.
Add ecobee SmartSensors which will detect which rooms are in use and adjust the temperature accordingly.
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9.7
2
Honeywell Home
16% Off
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
9.8Intelligent Features
9.1Easy installation
9.1Temperature control
Why we love it
Customizable color touchscreen.
Smart learning for efficient heating.
Energy Star certified for savings.
Main highlights
YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.
Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.
The WiFi Smart Color Thermostat works seamlessly with Amazon Alexa and Google Home, as well as our mobile app, so you can control the temperature from anywhere
SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. 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.
Fan Control Options include On: Fan is always on; Automatic: Fan runs only when the heating or cooling system is on; and Circulate: Fan runs randomly about 35% of the time.
ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.
EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.
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.
COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor.
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. Our Air products and services work with you and for you, supporting and creating more comfortable surroundings
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9.6
3
Emerson
29% Off
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
9.8Easy installation
9.6Temperature control
9.3integrate with Alexa
Why we love it
Easy DIY installation without a C-wire.
Energy savings with flexible scheduling.
Comprehensive smart maintenance alerts.
Main highlights
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
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
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
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Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria. While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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Advertising Disclosure
9.1 
9.8
1ecobee
Energy-efficient, saves up to 26% annually.
