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10 Best Smart Thermostats

From leading brands and best sellers available on the web.
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45,000 reviews analyzed

#1
Best Choice
tado Wirel
tado

tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant)

19%OFF

Fast Delivery
10.0
1 359 bought in past month
#2
Value for Money
Hive Therm
Hive

Hive Thermostat for Heating & Hot Water Control (Conventional Boilers), With Hive Nano 3 Hub, White, A Conventional Boiler is Required

13%OFF

Fast Delivery
10.0
1 257 bought in past month
Shipping from Amazon's UK regional warehouses
#3
Hive Therm
Hive

Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required

Fast Delivery
9.1
1 155 bought in past month
#4
Drayton Wi
Drayton by Schneider Electric

Drayton Wiser Multi-Zone Smart Thermostat and 2 Smart Radiator Thermostat Kit - Conventional Boilers Only - Heating and Hot Water Control

Fast Delivery
8.2
1 053 bought in past month
#5
tado° Smar
tado

tado° Smart Radiator Thermostat X – Trio Pack, Heating Control via App and Smart Speaker (Alexa, Siri, Google Assistant), Save Heating Costs, DIY Installation

15%OFF

Fast Delivery
8.2
951 bought in past month
#6
tado° Star
tado

tado° Starter Kit - Wireless Smart Thermostat V3+ Incl. Programmer with Hot Water Control, Designed in Germany, Works with Alexa, Siri & Google Assistant

Fast Delivery
7.6
849 bought in past month
#7
Hive Therm
Hive

Hive Thermostat Mini For Heating Control (Combi Boilers & Multizone Hubless) With OpenTherm, White, A Combi Boiler is Required

5%OFF

Fast Delivery
7.3
747 bought in past month
#8
tado Smart
tado

tado Smart Thermostat X – Starter Kit Wired Room Thermostat & Bridge X, Control via App & Smart Speaker (Alexa, Siri, Google Assistant), DIY Installation

25%OFF

Fast Delivery
7.3
645 bought in past month
#9
Hive Therm
Hive

Hive Thermostat For Heating Control (Combi Boilers), With Hive Nano 3 Hub (OpenTherm), White, A Combi Boiler is Required

Fast Delivery
7.0
543 bought in past month
#10
Drayton Wi
Drayton by Schneider Electric

Drayton Wiser Smart Radiator Thermostat TRV - 3 Pack White

Fast Delivery
7.0
441 bought in past month

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Drayton by
Drayton by Schneider Electric

Drayton by Schneider Electric Multi-Zone Smart Thermostat and 2 Smart Radiator Thermostat Kit - Combination Boilers Only - Heating Control

Fast Delivery
339 bought in past month
Hive Therm
Hive

Hive Thermostats Mini for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat, Black White

Fast Delivery
237 bought in past month
Honeywell
Honeywell Home

Honeywell Home T6R-HW Wireless Smart Thermostat with Hot Water Control — WiFi App-Enabled to and Improve Efficiency — Compatible with HomeKit, Google Home, Alexa and IFTTT

Fast Delivery
135 bought in past month
Honeywell
Honeywell Home

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

22%OFF

Fast Delivery
33 bought in past month
Hive Therm
Hive

Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat

Fast Delivery
Honeywell
Honeywell Home

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

Fast Delivery
Honeywell
Honeywell Home

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

Fast Delivery
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Hive Therm
Hive

Hive Thermostat for Heating and Hot Water Control (Conventional Boiler) without Hive Hub, White

Fast Delivery
Netatmo Co
Netatmo

Netatmo Connected and Smart Energy Saving Thermostat - WiFi - Reduce Bills & Control Heating Remotely by App Compatible with Individual Boilers, NTH01-AMZ

Fast Delivery
Drayton Wi
Drayton by Schneider Electric

Drayton Wiser Smart Thermostat Heating Control Heating Only - Works with Amazon Alexa, Google Home and IFTTT

Fast Delivery

Our Top Picks

#1

Winner

tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant)

19%OFF

tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant)tado
amazon-logoView Product

The tado Wireless Smart Thermostat X Starter Kit is tailored for those seeking intelligent control over home heating, offering both wireless convenience and energy efficiency. It stands out for its ability to reduce heating costs through intelligent features like smart scheduling, geofencing, and open-window detection, which help optimize energy usage. This kit includes a bridge for connectivity and a stand, making it an attractive option exclusively for Amazon customers. It supports easy DIY installation, even without an internet connection, and is compatible with gas-fired boilers or heat pumps.

A major strength of this thermostat is its seamless integration into smart homes, working harmoniously with Amazon Alexa, Google Assistant, and Apple Siri for voice control. The user-friendly app ensures you can manage temperatures room-by-room, enhancing comfort while saving energy. The digital display offers intuitive use, making adjustments straightforward.

However, there are some limitations to consider. The thermostat is not compatible with previous versions like the tado V3+, which could be a setback for existing tado users. It's also crucial to note that this thermostat requires the Bridge X or another Thread border router, which might add to the initial setup if not already owned. The future-proof technology, with Matter and Thread ensuring stable connectivity, promises longevity in functionality. Additionally, the optional Auto-Assist package provides valuable insights into energy costs and potential heating solutions, but it comes at an extra cost. This product is ideal for those who want to modernize their home with a smart, efficient heating system but may not suit users of older tado systems or those seeking a non-battery-powered option.

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#2

Hive Thermostat for Heating & Hot Water Control (Conventional Boilers), With Hive Nano 3 Hub, White, A Conventional Boiler is Required

13%OFF

Hive Thermostat for Heating & Hot Water Control (Conventional Boilers), With Hive Nano 3 Hub, White, A Conventional Boiler is RequiredHive
amazon-logoView Product

The New Hive Thermostat Nano 3 is designed to control both heating and hot water for conventional boilers, making it a flexible choice for households looking to manage these utilities more efficiently. A significant strength is its new Nano 3 Hub, which boasts Wi-Fi connectivity and a dual-core processor, ensuring reliable performance and easy installation without clutter. This is ideal for those who prefer a streamlined setup.

In terms of connectivity, the thermostat offers Wi-Fi support, allowing users to control their heating via the Hive app or through voice commands. This ease of use is complemented by a touchscreen interface, providing a modern and intuitive way to interact with the device. Additionally, the thermostat includes energy-saving features such as geolocation, which adjusts heating based on your presence, and an automatic frost protection to prevent frozen pipes, enhancing its utility in energy conservation.

The thermostat's ability to schedule heating and hot water, including a boost function for up to six hours, offers flexibility and convenience, especially with the added holiday mode feature. Installation is straightforward due to its hardwired power source, but this could be a limitation for those seeking a battery-operated option. The included 50% off Hive Plus annual plan is a nice touch, potentially offering additional savings.

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#3

Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required

Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is RequiredHive
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The New Hive Thermostat is a feature-rich option for those looking to optimize their heating control, especially with combi boilers and multizone systems. A standout feature is its OpenTherm technology, which enhances efficiency leading to potential gas savings and more consistent room temperatures. This technology can be an excellent choice for homeowners wanting to reduce energy consumption and extend the lifespan of their boilers.

The thermostat offers practical scheduling capabilities with up to six daily time slots for both heating and hot water, plus a boost function. The automatic frost protection is a thoughtful addition for preventing frozen pipes, and the geolocation feature provides convenient heating alerts when you leave or return home. However, for remote control and app functionalities, a Hive Hub is necessary, which might be an additional cost for some users.

In terms of connectivity, it uses Wi-Fi, which is standard but reliable. The user interface is modern and user-friendly, thanks to its touchscreen display and button controls. The integration with smart home systems through the Hive Hub will appeal to users looking to connect all their smart devices. Installation might be straightforward for those familiar with smart home devices, but beginners might need professional help. The thermostat's sleek white design and wall-mount profile make it a stylish addition to modern homes. Despite these strengths, some users may find the necessity for a separate Hive Hub a downside. This thermostat could suit energy-conscious homeowners seeking advanced features with the ability to integrate into a broader smart home ecosystem.

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Buying Guide for the Best Smart Thermostats

When choosing a smart thermostat, it's important to consider how it will integrate with your home and lifestyle. Smart thermostats can help you save energy, increase comfort, and provide convenience by allowing you to control your home's temperature remotely. To find the best fit, think about your heating and cooling needs, the compatibility with your existing HVAC system, and the smart features that will benefit you the most. Understanding the key specifications will help you make an informed decision.
CompatibilityCompatibility refers to whether the smart thermostat can work with your existing heating and cooling system. This is crucial because not all thermostats are compatible with every type of HVAC system. Systems can vary from central heating and cooling to heat pumps, and more. To navigate this, check your current system's specifications and compare them with the thermostat's compatibility list. If you have a complex system, you might need a more advanced thermostat. For simpler systems, a basic model might suffice.
ConnectivityConnectivity is about how the thermostat connects to your home network and other smart devices. This is important for remote control and integration with smart home ecosystems. Most smart thermostats connect via Wi-Fi, but some may also use Bluetooth or other protocols. Consider your home network's reliability and the smart devices you already own. If you have a robust smart home setup, look for a thermostat that integrates well with your existing devices. If you're just starting, a basic Wi-Fi connection might be all you need.
User InterfaceThe user interface is the way you interact with the thermostat, either through a touchscreen, app, or voice control. A good interface is important for ease of use and accessibility. Touchscreens offer direct interaction, while apps provide remote access and additional features. Voice control can add convenience if you use smart speakers. Consider how you prefer to interact with technology. If you like hands-on control, a touchscreen might be best. If you value remote access, ensure the app is user-friendly.
Energy-Saving FeaturesEnergy-saving features help reduce your energy consumption and lower utility bills. These features can include learning algorithms, scheduling, and geofencing. Learning algorithms adapt to your habits over time, while scheduling allows you to set specific times for heating or cooling. Geofencing uses your phone's location to adjust settings when you leave or return home. Think about your lifestyle and how much control you want over your energy use. If you have a predictable routine, scheduling might be enough. For more dynamic lifestyles, learning algorithms and geofencing can offer greater savings.
Integration with Smart Home SystemsIntegration with smart home systems refers to how well the thermostat works with other smart devices and platforms like Amazon Alexa, Google Assistant, or Apple HomeKit. This is important for creating a seamless smart home experience. If you already use a specific platform, ensure the thermostat is compatible with it. If you're planning to expand your smart home, consider a thermostat that supports multiple platforms. This will give you flexibility and future-proof your setup.
InstallationInstallation involves the process of setting up the thermostat in your home. This is important because it affects how quickly and easily you can start using your new device. Some thermostats are designed for DIY installation, while others may require professional help. Consider your comfort level with home improvement projects. If you're handy, a DIY-friendly model might be suitable. If not, or if your system is complex, professional installation could be the best choice to ensure everything works correctly.