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Wired Smart Thermostat Comparison - September 2025

7 Best Wired Smart Thermostat In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
9.6Exceptional
5
9.4Excellent
6
9.2Excellent
7
9.0Excellent
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Model

tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats
Model
tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google
Model
tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
Model
Honeywell Home T6 Wired Smart Thermostat, Black
Model
Meross Smart Thermostat for Combi Boilers and Underfloor Water Heating, Glass Touch Panel, Schedule and Multi-room Function, Hubless, Compatible with Apple HomeKit, Amazon Alexa, Google Assistant
Model
Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat
Model
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)

Brand

tado
Brand
tado
Brand
tado
Brand
Honeywell Home
Brand
meross
Brand
Hive
Brand
Honeywell Home

Reviews

9,824 reviews
Reviews
8,222 reviews
Reviews
3,800 reviews
Reviews
4,006 reviews
Reviews
676 reviews
Reviews
1,624 reviews
Reviews
2,052 reviews

Features

Easy installation

9.1
Easy installation
9.3
Easy installation
9.1
Easy installation
9.1
Easy installation
9.1
Easy installation
9.1
Easy installation
9.3

Temperature control

9.1
Temperature control
9.1
Temperature control
9.1
Temperature control
9.4
Temperature control
9.1
Temperature control
9.6
Temperature control
8.9

Simple to use

9.9
Simple to use
9.1
Simple to use
9.3
Simple to use
9.3
Simple to use
9.4
Simple to use
8.9
Simple to use
8.6

Tech support

8.4
Tech support
9.1
Tech support
9.3
Tech support
8.6
Tech support
9.3
Tech support
7.7
Tech support
9.1

Integrate with alexa

9.3
Integrate with alexa
9.1
Integrate with alexa
9.1
Integrate with alexa
9.1
Integrate with alexa
9.3
Integrate with alexa
8.4
Integrate with alexa
9.1

Remote control

9.9
Remote control
9.1
Remote control
9.1
Remote control
9.1
Remote control
9.6
Remote control
8.9
Remote control
9.1

Worth the money

9.3
Worth the money
9.1
Worth the money
9.3
Worth the money
9.1
Worth the money
9.1
Worth the money
9.1
Worth the money
9.1

Tech Specs

included components

Smart thermostat, 3 AAA batteries, double-sided adhesive strips, mounting material
included components
Tado Smart Thermostat, tado Internet Bridge, 2 sticky pads, 3 AAA batteries, 2 wall mounting screws, 2 wall plugs, Labels for wiring, UK Power supply, EU Power supply, USB cable, Ethernet cable
included components
tado Smart Thermostat, tado Internet Bridge, 2 sticky pads, 3 AAA batteries, 2 wall mounting screws, 2 wall plugs, Labels for wiring, UK Power supply, EU Power supply, USB cable, Ethernet cable
included components
1 x T6 Smart Thermostat and Receiver Box
included components
Wiring Stickers, Manual, Smart Thermostat
included components
Hive Thermostat Receiver Hub 4 x batteries AA Lithium 1 x Ethernet cable 1 x Plug 1 x USB power lead Pack wall plugs Welcome guide User guide 1 x Installation guide supplied with product
included components
One thermostat, all the accessories and instruction manual

customer reviews

4.5 4.5 out of 5 stars 4, 912 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 4, 111 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 900 ratings 4.5 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 2, 003 ratings 4.3 out of 5 stars
customer reviews
4.2 4.2 out of 5 stars 338 ratings 4.2 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 812 ratings 4.5 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 1, 026 ratings 4.4 out of 5 stars

batteries required

Yes
batteries required
Yes
batteries required
Yes
batteries required
No
batteries required
No
batteries required
No
batteries required
Yes

batteries included

Yes
batteries included
Yes
batteries included
No
batteries included
No
batteries included
-
batteries included
No
batteries included
Yes

plug profile

Wall Mount
plug profile
Wall Mount
plug profile
Wall Mount
plug profile
Wall Mount
plug profile
-
plug profile
Wall Mount
plug profile
Wall Mount

product dimensions

1.8 x 10.4 x 10.4 cm 156 g
product dimensions
15 x 10 x 5 cm 487 g
product dimensions
10.4 x 10.4 x 1.8 cm 260 g
product dimensions
10.3 x 2.8 x 10.3 cm 200 g
product dimensions
-
product dimensions
15 x 62 x 62 cm 840 g
product dimensions
13.6 x 2.6 x 9.7 cm 400 g

batteries

3 AAA batteries required. included
batteries
3 AAA batteries required. included
batteries
1 AA batteries required.
batteries
1 Unknown batteries required.
batteries
1 AA batteries required.
batteries
-
batteries
2 AA batteries required. included

item weight

156 g
item weight
487 g
item weight
260 g
item weight
200 g
item weight
-
item weight
840 g
item weight
400 g

special features

Frost Protection
special features
Programmable, Geofencing, Energy IQ, Smart Schedules
special features
Frost Protection
special features
Programmable
special features
-
special features
Automatic
special features
Adjustable, Easy To Use

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
-
item package quantity
1
item package quantity
1

style

1x Add-on Wired Smart Thermostat
style
Starter Kit: Wired Heating
style
Wired Heating Starter Kit
style
Wire Black
style
-
style
Heating and Hot Water
style
Wired

color

White
color
White
color
White
color
Black
color
-
color
White
color
White

voltage

220 Volts
voltage
-
voltage
220 Volts
voltage
5 Volts
voltage
-
voltage
230 Volts
voltage
230 Volts

power source

Hand-operated
power source
AC
power source
-
power source
Corded Electric
power source
-
power source
Corded Electric
power source
Battery Powered

pattern

Add-ons
pattern
Starter Kit
pattern
Thermostat
pattern
-
pattern
-
pattern
Single
pattern
-

battery cell type

Alkaline
battery cell type
Alkaline
battery cell type
Alkaline
battery cell type
-
battery cell type
-
battery cell type
-
battery cell type
Alkaline

shape

Square
shape
Square
shape
Square
shape
Rectangular
shape
-
shape
-
shape
-

usage

Underfloor heating, radiator
usage
Boiler, underfloor heating, heating
usage
-
usage
-
usage
-
usage
-
usage
Boiler

size

1x Add-on Wired Smart Thermostat
size
-
size
Wired Heating Starter Kit
size
-
size
-
size
1 Count
size
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    tado

    tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats

    9.9 Simple to use
    9.9 Remote Control
    9.3 integrate with Alexa

    Why we love it

    Saves energy and reduces heating costs.
    Easy DIY installation process.
    Compatible with most heating systems.
  • 9.8
    2
    tado

    tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google

    9.3 Easy installation
    9.1 Temperature control
    9.1 Simple to use

    Why we love it

    Saves energy efficiently.
    Easy DIY installation.
    Compatible with smart speakers.
  • 9.7
    3
    tado

    tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

    9.3 Simple to use
    9.3 Tech Support
    9.3 worth the money

    Why we love it

    Control heating remotely with the tado app.
    Smart Schedules save energy and reduce costs.
    Compatible with most heating systems.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.