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5 Best Wifi Smart Thermostats of 2025

Last Updated - 2025/06/18

1
Best Choice
18% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ecobee
18% Off

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

Picked by 389 people in the last week

ecobee

CA$269.98

CA$329.99
(18% Off)

More Details
Main highlights
- 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
- You can check your system’s compatibility before purchasing with our online ecobee Compatibility Checker on the ecobee support page.
- Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/2C) Heat Pump (4H/2C), Boilers, & dual transformer systems. Includes Power Extender Kit for homes without a C or Common Wire, to ensure an easy installation.
- Works in harmony with leading smart home ecosystems including Apple HomeKit, Alexa Built In, Google Assistant and more
- Save up to 26%* per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor ($60 value) knows when a room is occupied ensuring comfort in the rooms that matter most.
- 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
- 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
- Built in eco+ Smart Features maximize your comfort and energy savings: Smart Home & away adjusts the temperature for savings when you leave and restores to your comfort settings when you return. Indoor humidity detection helps to set the perfect temperature. Schedule Assistant recommends updates when your routines change.
- Award winning thermostat with premium materials and advanced engineering means a large, seamless display that's clear from any distance, with a vivid touchscreen that offers easy, intuitive control with no unnecessary twists and turns.
CA$269.98
CA$329.99 (18% Off)
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ecobee

ecobee New Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

ecobee

CA$249.99

More Details
Main highlights
- You can check your system’s compatibility before purchasing with our online ecobee Compatibility Checker on the ecobee support page.
- 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.
- 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
- Install your new thermostat in 45 minutes, and control from your phone, tablet, or Apple watch; Everything you need for installation is included in the box, including mounting hardware
- 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. Adjusts the temperature to account for humidity so your home always feels like the temperature you’ve set
- 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
- 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)
CA$249.99
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ademco

Honeywell Home RTH9585WF Wi-Fi Smart Colour Thermostat, 7-Day Programmable, Touchscreen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, Silver

Ademco

CA$188.07

CA$198.99
(5% Off)

More Details
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.
- 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 Colour 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.
CA$188.07
CA$198.99 (5% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ecobee

New 2025 ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

ecobee

CA$179.99

More Details
Main highlights
- 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 also check your system’s compatibility before purchasing with our online ecobee Compatibility Checker on the ecobee support page
- Works with leading smart home ecosystems. Pair Smart Thermostat Essential with Apple HomeKit, Google Assistant, and Alexa.
- Save up to 23%* every year on heating and cooling costs. That’s about $342* a year in savings, meaning the cost of the Smart Thermostat Essential is covered in just six months. *Compared to a hold of 22°C.
- Helps you save monthly on energy bills. Our Smart Thermostats are consistently rated best in the industry by customers like you, tech reviewers and HVAC professionals.
- 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.
- 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 your thermostat's colour touchscreen or using the top rated ecobee app. Plus, free software upgrades ensure you get the best out of Smart Thermostat Essential, for years to come.
- 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.
- 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.
- Add in a SmartSensor which allows you to measure the temperature in rooms that matter most, like the nursery or bedroom. (SmartSensor 2 pack sold separately).
CA$179.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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

Emerson

CA$124.99

More Details
Main highlights
- 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
- 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
- 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
- COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems
CA$124.99

5 Best Wifi Smart Thermostats of 2025

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

ecobee New Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

Honeywell Home RTH9585WF Wi-Fi Smart Colour Thermostat, 7-Day Programmable, Touchscreen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, Silver

New 2025 ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

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

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