Best Honeywell Smart Thermostats of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 11 Feb 2026

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Smart Thermostats by Honeywell are innovative devices designed to revolutionize the way you control and manage the temperature in your home. These cutting-edge thermostats offer advanced features such as remote access, energy-saving modes, and personalized scheduling to enhance your comfort and reduce energy consumption. With their intuitive interfaces and compatibility with voice assistants, they make it effortless to adjust the temperature settings to your preference. Honeywell Smart Thermostats are an intelligent solution to help you create a more efficient and comfortable living environment.

At a Glance: Our Top Picks

Honeywell T6 Wired Smart Thermostat with Alexa Cover #TOP 1
Honeywell T6 Wired Smart Thermostat with Alexa
ftb score rating icon 9.9
Honeywell Home T3R Wireless Programmable Thermostat Cover #TOP 2
Honeywell Home T3R Wireless Programmable Thermostat
ftb score rating icon 9.8
Honeywell Home T3 Wired Smart Thermostat Kit Cover #TOP 3
Honeywell Home T3 Wired Smart Thermostat Kit
ftb score rating icon 9.6

Top 8 Honeywell Smart Thermostats

#TOP 1

Honeywell T6 Wired Smart Thermostat with Alexa

Y6R910WF6042
Black
Honeywell T6 Wired Smart Thermostat with Alexa Cover
Honeywell Home T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement

The Honeywell T6 Thermostat offers a user-friendly touch-screen interface, making it simple for you to schedule and adjust temperatures with ease. With the Honeywell Home app, you can manage your heating from anywhere, ensuring your home is always comfortable. The thermostat also utilises your smartphone's location features, automatically adjusting the temperature when you're away or returning home. Additionally, it provides flexible scheduling options tailored to your lifestyle, allowing for up to six different time settings each day.

What We Like
Easy touch-screen controls
Remote management via app
Automatic temperature adjustments
Flexible scheduling options

Honeywell Home T3R Wireless Programmable Thermostat

Y3C710RFEU
White
Honeywell Home T3R Wireless Programmable Thermostat Cover
Honeywell Home T3R Wireless Smart Thermostat Kit - 7-Day Programmable Wall Thermostat with Intuitive Controls - 868 MHZ - Large Backlit Display, Flexible Scheduling & Compatibility

The Honeywell T3R Thermostat offers versatile compatibility with various heating systems, ensuring easy installation for users. You can create customisable 7-day schedules, allowing you to optimise your heating based on your daily routine. Its user-friendly digital display features a large backlit screen, making it easy to read current and target temperatures. Additionally, energy-saving features such as ECO mode and automatic time adjustment help reduce energy waste, ultimately lowering your heating bills.

What We Like
Versatile compatibility with heating systems
Customisable 7-day scheduling
User-friendly digital display
Energy-saving features

Honeywell Home T3 Wired Smart Thermostat Kit

T3C110AEU
White
Honeywell Home T3 Wired Smart Thermostat Kit Cover
Honeywell Home T3 Wired Smart Thermostat Kit - Wall Thermostat with Flexible Programming & ECO Mode - Battery Operated, Compatible for Combi Boilers & Heat Pumps - CM907 Replacement (T3C110AEU)

The Honeywell T3 Thermostat offers impressive versatility and compatibility, making it suitable for various heating systems like combi boilers and heat pumps. With intuitive 7-day scheduling, you can programme up to six time slots per day, ensuring your home stays comfortable when you need it. Its modern, minimalistic design features a large backlit screen for easy operation and quick access to your settings. Additionally, smart home integration allows you to control your heating effortlessly, enhancing your overall convenience and comfort.

What We Like
Versatile compatibility with heating systems
Flexible 7-day scheduling
Modern and easy-to-use design
Seamless smart home integration
#TOP 4

Honeywell Home evohome WiFi Smart Thermostat Kit

THR99C3013
White
Honeywell Home evohome WiFi Smart Thermostat Kit Cover
Honeywell Home THR99C3013 evohome Smart WiFi Thermostat Boiler Relay Box and and 3 Wireless Control Radiator Heads, White, 215 X 170 X 112 mm

The Honeywell Home evohome Thermostat offers exceptional control for your home heating system. With the ability to create and manage up to 12 heating zones, you can easily customise your heating preferences. The full-colour touchscreen control allows you to monitor and adjust settings from a tablet or smartphone, ensuring you stay informed. Its inbuilt optimisation enhances efficiency, helping you save money while maintaining comfort. Installation is straightforward, allowing you to place temperature sensors around your home without disrupting your decor.

What We Like
Multiple heating zone control
Remote access via app
Efficient energy-saving features
Easy installation process
#TOP 5

Honeywell Home T9 Smart Thermostat with Sensor

RCHT9610WFSW2003 T9
Black Or White
Honeywell Home T9 Smart Thermostat with Sensor Cover
Honeywell Home T9 WIFI Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, Alexa and Google Assist

The Honeywell T9 Thermostat offers smart temperature control tailored to your needs. You can set the temperature in specific rooms, like your bedroom, ensuring a more comfortable sleep. The Smart Room Sensors automatically detect occupancy, so comfort focuses where it matters most. With an impressive sensor range of up to 200 feet, you can enjoy seamless temperature regulation throughout your home. Plus, the T9 can manage multiple rooms simultaneously, providing flexibility and convenience for your living space.

What We Like
Smart room temperature control
Wide sensor range
Multiple room management
User-friendly touchscreen display
#TOP 6

Honeywell T10 Pro Smart Thermostat with RedLINK

THX321WFS2001W
Grey
Honeywell T10 Pro Smart Thermostat with RedLINK Cover
Honeywell THX321WFS2001W T10 Pro Smart Thermostat with RedLINK

The Honeywell T10 Pro Thermostat is made in the United States, assuring you of its quality and manufacturing standards. Its compact packaging dimensions—7.11 inches in length, 14.22 inches in width, and 15.49 inches in height—make it easy for you to handle and install. As a smart thermostat, it offers programmable features that help you control your home's temperature efficiently. With the RedLINK technology included, you gain reliable communication for improved comfort and energy savings throughout your home.

What We Like
Made in the USA
Compact packaging size
Programmable features
Includes RedLINK technology
#TOP 7

Honeywell T6 Pro Z-Wave Thermostat with Touchscreen

TH6320ZW2007/U
White
Honeywell T6 Pro Z-Wave Thermostat with Touchscreen Cover
Honeywell Home TH6320ZW2007/U Z-Wave T6 Pro Programmable Touchscreen Thermostat with SmartStart, Low Voltage, UWP Mounting System, Cover Plate, Color - White

The Honeywell T6 Pro Thermostat offers exceptional convenience with its flexible programming options, allowing you to choose between a 7-day, 5-1-1, or 5-2 day schedule. This means you can easily set the temperature to suit your lifestyle, ensuring comfort when you are home and savings when you are away. With support for up to 3H/2C heat pump systems or conventional systems, it can adapt to your heating setup. Its Z-Wave Plus certification enhances the range and battery life, making it a reliable choice for smart home integration.

What We Like
Flexible programming options
Compatible with various systems
Z-Wave Plus certified
Enhanced range and battery life
Easy to use touchscreen
#TOP 8

Honeywell Home Programmable Thermostat with LCD Screen

RTH6360D1002
White
Pack Of 1
Honeywell Home Programmable Thermostat with LCD Screen Cover
Honeywell Home RTH6360D1002 5-2 Day Programmable Thermostat

The Honeywell Home Thermostat offers flexible programming options, allowing you to set a schedule for either 5-2 days or a full week. Its large backlit display ensures that you can easily view both the current room temperature and your desired set point at the same time. With smart response learning, this thermostat adapts to your heating and cooling cycles, ensuring your home reaches the perfect temperature when you need it. Additionally, it automatically switches between heat and cool modes, providing convenience throughout the year.

What We Like
Flexible programming options
Large backlit display
Smart temperature learning
Auto heat/cool change
Buying Guide Image
Editor's Notes

During our Honeywell smart thermostat research, we found 39 Honeywell smart thermostat products and shortlisted 8 quality products. We collected and analyzed 52,315 customer reviews through our big data system to write the Honeywell smart thermostats list. We found that most customers choose Honeywell smart thermostats with an average price of £238.29.

The Honeywell smart thermostats are available for purchase. The top 8 picks range in price from a low of £52.00 to a high of £446.00, find the one that fits your budget.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.