10 bestSmart Thermostatsof April 2025
112M consumers helped this year.
25% off
1
New Hive Thermostat for Heating and Hot Water Control (Conventional boilers) Nano 3, White
Hive
9.9
38% off
2
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
Hive
9.8
9% off
3
tado Smart Thermostat X – Starter Kit Wired Room Thermostat & Bridge X, Control via App & Smart Speaker (Alexa, Siri, Google Assistant), DIY Installation, Not Compatible with tado V3+
tado
9.7
4
tado Smart Radiator Thermostat X – Trio Pack, Heating Control via App and Smart Speaker (Alexa, Siri, Google Assistant), Save Heating Costs, DIY Installation, Not Compatible with V3+
tado
9.6
13% off
5
Hive Thermostat Mini for Heating (Combi Boiler) without Hive Hub - Multizone
Hive
9.4
OtherUp to 31% off
TP-Link Kasa Smart Thermostat Radiator Valve, Smart Radiator Valve, Energy Saving, LED display Radiator Thermostat Valve, Smart TRV Schedule, Works with Alexa & Google, Easy installation(KE100 KIT)
Meross Smart Thermostat, for Electric Underfloor Heating, with Timer, Programmable and Multi-room Control, Hubless, Voice/Remote Control, Compatible with Apple HomeKit, Amazon Alexa, Google Assistant
New Hive Thermostat Mini Heating (Combi boilers and multizone Hubless) with Opentherm, White
Hive Thermostat for Heating and Hot Water Control (Conventional Boiler) without Hive Hub, White
6
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), Not Compatible with tado V3+
tado
9.2
7
New Hive Thermostat for Heating Control (Combi boilers) Nano 3 (Opentherm), White
Hive
9.1
10% off
8
New Hive Thermostat for Heating Control (Combi boilers and multizone Hubless) Opentherm, White
Hive
8.9
56% off
9
tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
tado
8.7
10
Drayton Wiser Smart Thermostat Heating Control Heating Only - Works with Amazon Alexa, Google Home and IFTTT
Drayton by Schneider Electric
8.5
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A Guide to Selecting 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.
Compatibility
Compatibility 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.
Connectivity
Connectivity 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 Interface
The 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 Features
Energy-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 Systems
Integration 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.
Installation
Installation 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.
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