April 3, 2026

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10 Best sensi wi fi thermostats of 2026

Save up to 35% off

Best Choice

1

Clicked 8 times in the last month

Emerson
EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White
Main highlights

Energy Saving Feature
Saves up to 23% on HVAC energy with flexible scheduling and remote access.

Ideal for Smart Homes
Perfect for smart home integration with Alexa, Google Assistant, and Apple HomeKit.

Customer Praised Reliability
Praised for reliability and seamless operation even after power and internet outages.
Key specs
- control method:Voice
- backlight:Yes
- controller type:Vera, Apple HomeKit, Google Assistant, Amazon Alexa, SmartThings
- special feature:Filter Indicator, Geofence Technology, Auto Changeover, Daylight Savings Time Ready, Programmable
- voltage:24 Volts
9.8

Exceptional

Our Rating

9.3
Easy installation

9.3
Temperature control

9.3
integrate with Alexa
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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
Main highlights

Energy Efficient and Privacy Focused
Save about 23% on HVAC energy with privacy protection.

Ideal for Multi-Zone Control
Works with room sensors to balance home temperatures.

Customer Praised Usability
Highly rated for easy programming and remote access via app.
Key specs
- control method:Voice
- backlight:Yes
- controller type:Hand Control, Google Assistant, SmartThings, Amazon Alexa
- special feature:Works with room sensors, Easy DIY Install, Title 24 Compliant, Smart Maintenance, Data Privacy
- voltage:24.0
9.6

Exceptional

Our Rating

9.5
Temperature control

9.5
Interactive Display

9.1
Easy installation
3

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

35% Off
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.
Key specs
- control method:Voice
- backlight:Yes
- controller type:Vera, Apple HomeKit, Google Assistant, SmartThings, Amazon Alexa
- special feature:Filter Indicator, Clock Display, Fan Control, Auto Changeover, Daylight Savings Time Ready
- voltage:24 Volts AC
9.5

Excellent

Our Rating

9.7
Easy installation

9.5
Temperature control

9.1
integrate with Alexa
4

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
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.
Key specs
- control method:App
- backlight:Yes
- controller type:Hand Control, Google Assistant, SmartThings, Amazon Alexa
- special feature:Filter Indicator, Low Voltage, Auto Changeover, Daylight Savings Time Ready, Programmable
- voltage:24 Volts
9.4

Excellent

Our Rating

9.5
Precision

8.9
Easy installation

8.7
integrate with Alexa
5

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"
Main highlights

Privacy Protection Feature
Sensi won't sell your personal information to third parties.

Ideal for Homeowners
Perfect for those wanting remote control of home climate.

Praised Easy Installation
Customers love the straightforward DIY installation process.
Key specs
- control method:Voice
- backlight:Yes
- controller type:Vera, Apple HomeKit
- special feature:Filter Indicator, Geofence Technology
- voltage:30 Volts
9.3

Excellent

Our Rating

9.7
Interactive Display

9.3
Temperature control

9.3
Easy installation
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6

Emerson
Sensi Touch Smart Thermostat by Emerson with Touchscreen Color Display, Programmable, Wi-Fi, Mobile App, Easy DIY, Data Privacy, Works with Alexa, Energy Star Certified, ST75S-Silver, C-Wire Required
Main highlights

Key Features and Benefits
Energy-saving Sensi smart thermostat with privacy protection, DIY installation, remote access, and a modern design to match home décor.

Ideal Use Cases
Best for homeowners seeking to reduce HVAC energy costs, modernize their system with smart technology, and maintain privacy.

Customer Reviews Highlight
Most praised for its easy installation, intuitive app control, and significant savings on energy bills.
9.2

Excellent

Our Rating

9.7
Interactive Display

9.3
Easy installation

9.3
Temperature control
7

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, ST76W, C-Wire Required
9.0

Excellent

Our Rating

9.5
Interactive Display

9.5
Temperature control

9.1
Easy installation
8

Emerson
Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, Pro Version, Works with Alexa, Energy Star Certified

21% Off
Main highlights

Energy Saving Features
The Sensi thermostat helps reduce HVAC energy costs with geofencing and flexible scheduling.

Ideal for Remote Control
Perfect for managing home temperature from anywhere using the Sensi mobile app.

Praised for Easy Installation
Customers appreciate the straightforward installation process, often completed in under 30 minutes.
Key specs
- control method:Voice
- backlight:Yes
- controller type:Vera, Apple HomeKit, Google Assistant, Amazon Alexa, SmartThings
- special feature:Energy Star
- voltage:24 Volts
8.9

Very Good

Our Rating

9.3
Precision

9.1
Easy installation

8.9
Simple to use
9

Emerson
Sensi Room Sensor-Compatible with Sensi Touch 2 Smart Thermostat
Main highlights

Temperature and Humidity Control
Monitor and adjust room temperatures and humidity for optimal comfort.

Ideal for Temperature Averaging
Perfect for homes with uneven heating or cooling needs.

Ease of Installation
Praised for quick setup and easy integration with Sensi Touch 2.
Key specs
- control method:App
- backlight:Yes
- controller type:Touch
- special feature:Prioritize Room Temperature
- voltage:N/A
8.8

Very Good

Our Rating

9.9
Intelligent Features

8.7
Simple to use

8.2
Temperature control
10

Emerson
Emerson Sensi St55u Smart Wi-Fi Thermostat, White
Main highlights

Remote Temperature Control
App lets you monitor and change temperatures remotely, providing convenience and ease of use.

Ideal for Homeowners
Perfect for individuals who want to set and forget their temperature settings and monitor them via an app.

Cost Effective
Priced at $99 at Home Depot, offering good value compared to other retailers.
8.5

Good

Our Rating

9.3
Simple to use

8.7
Temperature control

8.2
Battery Duration

10 Best sensi wi fi thermostats of 2026

1

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White

9.3

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.5

9.5

9.1

3

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

9.7

9.5

9.1

4

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

9.5

8.9

8.7

5

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"

9.7

9.3

9.3

6

Sensi Touch Smart Thermostat by Emerson with Touchscreen Color Display, Programmable, Wi-Fi, Mobile App, Easy DIY, Data Privacy, Works with Alexa, Energy Star Certified, ST75S-Silver, C-Wire Required

9.7

9.3

9.3

7

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, ST76W, C-Wire Required

9.5

9.5

9.1

8

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, Pro Version, Works with Alexa, Energy Star Certified

9.3

9.1

8.9

9

Sensi Room Sensor-Compatible with Sensi Touch 2 Smart Thermostat

9.9

8.7

8.2

10

Emerson Sensi St55u Smart Wi-Fi Thermostat, White

9.3

8.7

8.2

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