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If you have an Apple tech stack in your home already, integrating a compatible thermostat will help you enhance the functionality and inter-connectivity of your HVAC system. Listed below are the best thermostats on the market that are compatible with Apple HomeKit.

9.4 s
Top PickCompatible with Amazon Alexa, Apple HomeKit, and more
9.2 Honeywell TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat with Stages Up to 2 Heat/1 Cool Heat Pump or 2 Heat/2 Cool Conventional
Runner UpA simple, programmable thermostat
9.1 Emerson Thermostats ST75S Sensi Touch Wi-Fi Thermostat, Silver
A programmable thermostat that will save you money
8.7 iDevices IDEV0005AND5 FBA_2843481 Wi-Fi Smart Thermostat, Works with Alexa, White (Package May Vary)
Smart thermostat with a classic design
8.7 Kono KN-S-AMZ-004 Wifi Enabled Smart Thermostat, Works with Alexa and Apple Home Kit, Geofencing Capable, Black
A smart thermostat with geofencing and scheduling features
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Why buy a HomeKit-compatible Thermostat?

We live in the age of smart homes and voice assistants. Everyone has their favorite. Apple users generally like to keep all their devices within the same ecosystem. 

Benefits

There are many reasons why you would want to buy a HomeKit-compatible thermostat. The first one is, of course, that you can integrate it with your smart home system. Apple users can understand the desire to stick to the same operating system like no one else. It would only help to have a thermostat that can be operated using your favorite Apple devices.

Functionality

Purchasing a HomeKit-compatible thermostat lets you control it using Siri and voice control. Next time you want to change the temperature in the bedroom or turn the fan on, all you have to do is ask Siri. That is especially great when you’re used to communicating with Siri on a daily basis.

9.4
Top Pick
Compatible with Amazon Alexa, Apple HomeKit, and more

The ecobee3 Lite is compatible with most voice assistants and smart sensors.

Top Features
  • Can be controlled using your Apple or Android phone app.
  • Built-in Alexa.
  • Compatible with most smart home assistants and hubs.

The ecobee3 Lite thermostat has a unique design and fits in well with most decors. Apart from the built-in temperature sensor, you can connect to additional smart sensors, efficiently controlling multiple rooms and floors with the same device. 

Smart Home Compatibility

The thermostat offers more integrations than most other thermostats on the market. You can jump from Amazon Alexa to Apple HomeKit to Google Assistant and keep the same thermostat the whole time. 

Built-in Alexa

Amazon Alexa is built-in, so you can use voice commands directly through the thermostat. The built-in Alexa does not offer the same functionality as a separate device, but it is sufficient for the purposes of the thermostat.

Mobile Phone App

Much like other smart thermostats, this one can be controlled remotely using a phone app. You can keep an eye on your house even when you’re at work or you can put your thermostat in away mode when you’re on vacation.

What we liked
  • Energy-saving features.
  • Compatible with Apple HomeKit, Amazon Alexa, Google Assistant, Samsung SmartThings, and IFTTT.
  • Sends alerts to your phone if there is a sudden disruption or change in temperature.
What we didn't like
  • No adaptive tech that learns your schedule on its own.
  • No geofencing.
9.2
Runner Up
A simple, programmable thermostat

The thermostat boasts a simple interface and is easy to use.

Top Features
  • Programmable for a day or the entire week.
  • Can learn your routine and adapt to your schedule over time.
  • Geofencing.

The Honeywell T6 has a classic design and a simple user interface.  The thermostat also has geofencing, so it can detect when you are not home and reduce energy consumption.

Compatibility

In addition to the Honeywell mobile app, you can control the thermostat using smart home assistants/hubs, such as Alexa, HomeKit, Google Home, and IFTTT.

Functionality

Like many other smart thermostats, you can program the Honeywell T6 to fit your lifestyle. You can wake up to a warm house and schedule the heating to turn off while you’re gone to save energy. By the time you come back home, it’ll be warm again. The thermostat learns your patterns and creates routines that are suitable for you. 

What we liked
  • Use a smart device like your phone to change the temperature on the thermostat.
  • Geofencing helps the thermostat turn the heating off when you’re not home and save energy.
  • The interface is easy to use.
  • Supports multi-stage heating/cooling.
What we didn't like
  • No humidity sensor.
9.1
A programmable thermostat that will save you money

The smart thermostat lets you create routines and save money.

Top Features
  • Saves you up to 23% of your HVAC energy costs.
  • Easy installation process.
  • Compatible with Amazon Alexa, Apple HomeKit, Google Assistant, and Samsung SmartThings.

Emerson’s Sensi thermostat connects directly to Wi-Fi and features a simple, wide, and easy-to-use design. The thermostat is available in both black and white and has a built-in humidity sensor.

You can create routines that will fit your schedule and make the time you spend at home more pleasant. You don’t have to use your phone to program the thermostat if you don’t want to since you can just use the touchscreen display.

Energy Saving

This smart thermostat by Emerson is an excellent choice for those who are looking for a Wi-Fi thermostat that can help them save money on energy costs. The company claims that you can cut your HVAC costs by as much as 23%! Not only does that save you money, but it is also good for our planet.

Mobile App

The Sensi thermostat can be controlled remotely through your phone. Download the phone app to keep track of your energy consumption and temperature in the home at all times. The app will help you generate reports to see how much energy you’ve been using, compare your energy usage in different months, and monitor your humidity levels. 

Smart Home Compatibility

The thermostat is compatible with most smart home assistants/hubs in addition to HomeKit, such as Alexa, Google Home, and Samsung SmartThings.

What we liked
  • You can use the app to monitor your energy usage, habits, and history of heating and cooling.
  • Geofencing.
  • The thermostat features a wide touchscreen that is easy to use.
What we didn't like
  • Requires a C wire.
8.7
Smart thermostat with a classic design

The iDevices smart thermostat is a programmable thermostat with no geofencing features.

Top Features
  • Lets you save money on your energy bills.
  • Compatible with most HVAC systems in North America.
  • Modern design that will fit any interior, classic or avant-garde.

The iDevices Wi-Fi smart thermostat comes in a sleek and modern design that will fit in with any decor. If you don’t like flashy devices and would rather find something low-key, this thermostat is for you. 

Functionality

The thermostat is programmable, so you can adjust the temperature in your home and make it fit your schedule seamlessly. If you ever need to override the schedule, you can do that with ease. You can also pause the pre-set schedule for a few hours or days at a time.

Temperature Control

The thermostat can ensure that your whole house has a comfortable temperature. If one room is significantly colder or warmer, the thermostat will send a signal to your HVAC system to change that. Set a wide temperature range to enable your thermostat to save you money on energy consumption costs.

What we liked
  • Remote control through the Android/iOS app.
  • The thermostat is programmable, so you can create routines and scenes to fit your schedule perfectly.
  • Enjoy maximum comfort with adjustable programming and don’t waste any more energy.
What we didn't like
  • The thermostat lacks any geofencing features, so it can’t make predictions and automatic temperature changes as effectively as others.
  • You have to use the phone app to program the thermostat.
8.7
A smart thermostat with geofencing and scheduling features

The Kono smart thermostat is a universal thermostat that is compatible with multiple voice assistants, as well as all types of furnaces and AC units.

Top Features
  • Compatible with multiple voice assistants such as Amazon Alexa, Apple HomeKit, and Google Assistant.
  • Uses geofencing to save energy when you’re not home.
  • The scheduling feature allows users to predict their energy consumption for the following days.

Mobile App

Download the Kono app to monitor the temperature in your house remotely, as well as adjust it and create schedules. You can download the app to your Apple or Android device. 

Smart Scheduling

Scheduling allows you to keep your energy consumption lower and your comfort level high. Create a program to fit your schedule and enjoy the perfect temperature at every hour of the day. 

The Verdict

If you’re an Apple enthusiast, there are a variety of thermostats that you can connect with your HomeKit ecosystem. A smart thermostat can make your life easier and your home a comfortable place at all times.

9.4
Top Pick
Compatible with Amazon Alexa, Apple HomeKit, and more

The ecobee3 Lite is compatible with most voice assistants and smart sensors.

Top Features
  • Can be controlled using your Apple or Android phone app.
  • Built-in Alexa.
  • Compatible with most smart home assistants and hubs.

Sources

Apple Homekit

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