Updated: June, 2025

Best wifi smart thermostats

Save up to 50% Off

1

ecobee

9.8

Exceptional

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

16% Off

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

Energy Savings
Save up to 26% annually on heating and cooling costs.

Smart Home Integration
Ideal for homes using Siri, Alexa, or Google Assistant.

User-Friendly Interface
Praised for its intuitive touchscreen and easy navigation.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

ecobee

9.6

Exceptional

New 2025 ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
3

Emerson

9.5

Excellent

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

50% Off

Why we love it

Easy DIY installation without a C-wire.

Energy savings with flexible scheduling.

Comprehensive smart maintenance alerts.

Main highlights

Energy Saving Feature
ENERGY STAR-certified, saves up to 23% on HVAC energy.

Ideal for Smart Homes
Works seamlessly with Alexa and other smart home systems.

Praised Manual Controls
Customers love the clear screen and intuitive button controls.

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4

Amazon

9.3

Excellent

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

21% Off

Why we love it

Easy installation with Alexa guidance.

Energy-saving features reduce bills.

Integrates seamlessly with Alexa and Ring.

Main highlights

Energy Savings and Easy Installation
Amazon Smart Thermostat helps reduce energy usage and comes with easy installation via Alexa app.

Ideal for Smart Home Integration
Perfect for homes using Alexa and Ring for seamless temperature control.

Praised for Alexa Integration
Customers love the effortless control with Alexa voice commands.

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5

Honeywell Home

9.1

Excellent

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

19% Off

Why we love it

Significant energy savings potential.

Compatible with major smart home systems.

Simple installation process.

Main highlights

Energy Efficiency Savings
Save between 8% and 16% on heating and cooling bills with the T5 thermostat's scheduling feature.

Smart Home Integration
Ideal for users wanting remote control via Alexa, Apple HomeKit, or Google Assistant.

Easy Installation and Use
Customers praise the straightforward installation and effective remote temperature control.

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6

Honeywell Home

9.0

Excellent

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray

35% Off

Why we love it

Customizable color touchscreen.

Smart learning for efficient heating.

Energy Star certified for savings.

Main highlights

Customizable Color Touchscreen
Personalize your thermostat to fit your décor with a vibrant, easy-to-read screen.

Ideal for Smart Home Integration
Perfect for homes with Wi-Fi connectivity and compatible smart devices.

Praised Smart Learning Feature
Learns heating/cooling times to maintain comfort efficiently.

More info
7

Honeywell Home

8.8

Very Good

Honeywell Home RENEWRTH9585WF Wi-Fi Smart Color Thermostat (Renewed)

Why we love it

Easy to install and use.

Customizable color touchscreen.

Energy-saving features.

Main highlights

Customizable Touchscreen and Energy Efficiency
Personalize your thermostat's color and save energy with monthly reports and tips.

Ideal for Smart Home Integration
Compatible with Google Assistant, Amazon Alexa, and SmartThings for seamless control.

Highly Praised Installation Process
Customers appreciate the straightforward installation and helpful support.

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8

Honeywell Home

8.6

Very Good

Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat

10% Off

Why we love it

Energy-efficient with smart tracking.

Compatible with most heating and cooling systems.

Remote control via app or voice assistants.

Main highlights

Energy Efficiency and Savings
ENERGY STAR certified, offers energy reports, and personalized tips for reducing energy use.

Remote Climate Control
Ideal for users needing remote access during trips or regular schedules.

Accurate Temperature Control
Customers praise accurate temperature readings and reliable performance.

More info
9

Emerson

8.5

Good

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

12% Off

Why we love it

Easy DIY installation with built-in level.

Remote control via mobile app.

Energy-efficient, saves on HVAC costs.

Main highlights

Easy Installation and Compatibility
Simple DIY setup with built-in level; works with most home HVAC systems.

Ideal for Energy Savings
Perfect for households wanting to reduce HVAC energy costs with flexible scheduling.

Highly Rated Mobile App Control
Customers praise the convenience of controlling the thermostat remotely via smartphone.

More info
10

meross

8.4

Good

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

20% Off

Why we love it

Compatible with most systems.

Easy DIY installation.

Energy-saving capabilities.

Main highlights

Wide Compatibility with Heating and Cooling Systems
Compatible with 95% of systems, excluding electric baseboard heaters. C wire required; adapter available.

Perfect for Smart Home Integration
Integrates with Apple Home, Alexa, Google Home, and SmartThings via Matter technology.

Highly Praised Smart Scheduling
Offers 7x24h scheduling for effortless temperature management, even offline.

More info

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Our top pick

1
16% Off

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
The ecobee Smart Thermostat Enhanced is a top-tier choice for those seeking energy efficiency and smart home integration. This thermostat can save you up to 26% annually on heating and cooling costs, making it a cost-effective solution for energy management. It seamlessly integrates with popular smart home systems like Siri, Alexa, and Google Assistant, providing convenient voice control and automation options. Users appreciate its intuitive touchscreen interface, which simplifies navigation and remote management via the ecobee app. The thermostat is easy to install, compatible with most HVAC systems, and includes a Power Extender Kit for homes without a C-wire. While some users find the initial setup challenging, the overall performance and user experience are highly rated. This thermostat is ideal for tech-savvy homeowners looking to enhance their home automation and energy efficiency.

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