The 8 Best Smart Thermostats of 2024 (Complete Overview)
Once considered a luxury, smart thermostats have now become a necessity for modern homeowners. With the ability to control your home’s temperature from anywhere and learn your preferences, these devices offer convenience and energy savings like never before. As a tech-savvy individual, I have always been on the lookout for the best smart thermostats on the market.
After thorough research and testing, I have narrowed down my list to eight top-rated options that excel in terms of features, design, and performance. Whether you are looking for compatibility with voice assistants or advanced scheduling capabilities, these smart thermostats will not disappoint.
A Quick Look at Top 8 Smart Thermostats
Image | Product | Rating | Price |
1  | 9.6 | ||
2  | 9.7 | ||
3  | 9.5 | ||
4  | 9.4 | ||
5  | 9.4 | ||
6  | 9.2 | ||
7  | 9.4 | ||
8  | 9.0 |
1. Nest Learning Thermostat (3rd Gen)
The Nest Learning 3rd Generation Thermostat is the top choice for anyone looking to upgrade their home’s thermostat to a smart one. With its sleek design and advanced features, it stands out among other options in the market. This full-color LCD thermostat has a resolution of 480 x 480 pixels (229 PPI) and a touch-sensitive edge for manual control. It measures at just 2.08 inches (5.3 cm) in diameter, making it compact and non-intrusive on your wall.
One of the most impressive features of this smart thermostat is its learning capability. Through its auto-schedule function, it learns and adapts to your temperature preferences, making manual adjustments a thing of the past. It also has an auto-away feature that reduces energy usage when no one is home. Plus, its Home/Away Assist function adjusts settings based on occupancy to further save energy.
The Nest Learning Thermostat also offers convenient remote control through its mobile apps for Android and iOS devices. Its Wi-Fi and Bluetooth connectivity make it easy to access and control from anywhere. Additionally, it is compatible with Google Assistant and Amazon Alexa for voice control.
Aside from being user-friendly, this thermostat is also Energy Star certified, helping you cut down on your energy bill. It provides reports on energy usage so you can track and monitor your home’s efficiency. And with its Farsight feature, it displays information on the screen when you are nearby for easy viewing.
There are also multiple sensors in this thermostat, including temperature, humidity, proximity, ambient light, and occupancy. These ensure accurate temperature control and energy savings. As for installation, it can be easily done as a DIY project or by a professional. The Nest Learning Thermostat also comes with a compatibility check tool to ensure it will work with your HVAC system.
2. Ecobee Smart Thermostat Premium
Meet the Ecobee Smart Thermostat Premium – the ultimate smart thermostat for modern homes. With its elegant design and advanced features, it is undoubtedly one of the best options in the market. Its full-color LCD touch screen has a resolution of 540 x 540 pixels (300 PPI) and measures at 4 inches (10.2 cm) diagonal, providing clear and easy-to-read display. Available in two colors, graphite or light silver, it adds a touch of sophistication to any room.
Equipped with multiple sensors including temperature, humidity, occupancy, proximity, ambient light, and air quality monitoring for VOC and estimated CO2 levels, this thermostat ensures precise temperature control and efficient energy usage. Its integrated sensor and included SmartSensor also provide additional room monitoring for optimal comfort.
The Ecobee Smart Thermostat Premium is compatible with a wide range of HVAC systems including conventional 24V heating, cooling, and heat pump systems, dual-fuel systems, geothermal and radiant systems. It supports 2-stage heating and cooling for even more flexibility in temperature control. For easy installation, it comes with an installation guide and wire labels. Plus, the Power Extender Kit (PEK) is included for homes without a C-wire.
Stay connected and in control with its Wi-Fi and Bluetooth connectivity. You can access and adjust settings through the proprietary Ecobee OS operating system, mobile apps for Android and iOS devices, and via major browsers on the web app. It also offers voice control with built-in Amazon Alexa and compatibility with other smart home systems such as Google Assistant, Apple HomeKit, Samsung SmartThings, and IFTTT.
The learning capability of the Ecobee Smart Thermostat Premium is another impressive feature. With Eco+ smart features, it optimizes energy efficiency by adjusting settings based on your schedule and occupancy. The monthly energy savings reports give you insights on your energy usage. And with customizable scheduling and vacation mode, you can easily manage your home’s temperature even when away.
In the package, you will receive the Ecobee Smart Thermostat Premium, a SmartSensor for additional room monitoring, backplate, screws and anchors, and an installation guide with wire labels. Its operating temperature range is 32° to 104°F (0° to 40°C) and storage temperature range is -4° to 140°F (-20° to 60°C). It can operate in humidity levels of 5% to 95% RH (non-condensing).
3. Google Nest Thermostat
Another Google Thermostat that makes it to our list of best smart thermostats is the Google Nest Smart Thermostat. With its sleek and minimalist design, it can easily blend into any modern home. Its 2.4-inch (6.1 cm) full-color IPS LCD display has a resolution of 240 x 320 pixels, providing clear and crisp visuals for easy temperature control.
This thermostat comes in four different color options – Snow, Charcoal, Sand, and Fog – allowing you to choose one that best fits your home’s aesthetic. Its compact size of 3.3 inches (8.4 cm) in diameter and 1.07 inches (2.7 cm) in depth makes it perfect for any room in your house.
Equipped with various sensors such as temperature, humidity, occupancy, proximity, and ambient light, the Google Nest Smart Thermostat ensures accurate temperature control and efficient energy usage. It also has motion detection within a range of 3-5 feet (0.9-1.5 meters) to detect occupancy and adjust settings accordingly.
This smart thermostat is compatible with a wide range of HVAC systems including single-stage heating and cooling, heat pumps with auxiliary heat, and fan control. It supports 6-wire systems and can work with or without a C-wire. Additionally, it comes with a Trim Kit for easy installation over larger holes or to cover any wall marks.
There is no need to worry about power supply as this thermostat has a built-in rechargeable lithium-ion battery and can also be powered via the HVAC system. With its Nest OS operating system and mobile apps for both Android and iOS devices, you can easily access and manage settings from anywhere. It also offers voice control with Google Assistant and Amazon Alexa.
The Google Nest Smart Thermostat’s learning capability allows it to adapt to your schedule and preferences, providing personalized temperature control. You can also view energy usage and savings through its Energy History feature, use Home & Away Routines based on your phone’s location, utilize Savings Finder for energy-saving suggestions, and receive alerts for any potential issues with your HVAC system.
With an operating temperature range of 32° to 104°F (0° to 40°C) and storage temperature range of -4° to 140°F (-20° to 60°C), this thermostat is suitable for any climate. Its monthly energy reports also give you valuable insights on your energy usage.
4. Honeywell T9 Smart Thermostat
The Honeywell has been a trusted name in home automation for decades, and their T9 Smart Thermostat is no exception. With its advanced features and intuitive design, it’s no wonder why it made our list of best smart thermostats. Let’s take a closer look at what makes this thermostat stand out from the rest.
Starting with its sleek and modern design, the T9 boasts a full-color touch screen display with a resolution of 480 x 320 pixels. Its compact size of 3.5 inches (8.9 cm) diagonal and dimensions of 4.9 x 2.7 x 0.94 inches (12.4 x 6.9 x 2.4 cm) make it a perfect fit for any room in your home.
Equipped with various sensors including temperature, humidity, occupancy, and proximity, the T9 ensures accurate temperature control and energy efficiency. It even comes with a RoomSmart Sensor that can be placed in another room to monitor temperature, humidity, and motion detection.
The T9 is compatible with a wide range of HVAC systems including 24V heating and cooling systems, geothermal systems, and fan control. It supports up to 9-wire systems and comes with a C-wire adapter for systems without a common wire. For easy installation, it also includes a Trim Kit to cover any wall marks or larger holes.
Connectivity is not an issue with the T9, as it has both Wi-Fi and Bluetooth capabilities, allowing you to control it remotely through the Honeywell Home app. It also offers voice control compatibility with popular platforms such as Amazon Alexa, Google Assistant, and Apple HomeKit.
This smart thermostat goes beyond just adjusting temperature settings. Its learning capability adapts to your schedule and preferences over time, while its Energy History feature provides detailed reports on energy usage. It even has Smart Alerts for maintenance and performance issues, and Multi-Room Control to balance temperatures in different areas of your home.
With its monthly energy reports, scheduling options, and geofencing feature, the T9 is not just a thermostat but a smart home assistant. And with an operating temperature range of 32° to 120°F (0° to 48.9°C), it can withstand extreme weather conditions.
5. Sensi Touch 2 Smart Thermostat
With its sleek and modern design, the Sensi Touch 2 Smart Thermostat is a perfect blend of style and functionality. Boasting a full-color LCD touch screen with adjustable brightness, this thermostat offers easy navigation and control. Its compact size of 4.3 inches (10.9 cm) diagonal and dimensions of 5.9 x 3.4 x 0.95 inches (15.0 x 8.6 x 2.4 cm) make it a great fit for any room in your home.
Equipped with various sensors including temperature, humidity, proximity, and ambient light, the Sensi Touch 2 ensures accurate temperature control and energy efficiency. It also has a proximity sensor that activates the touch screen when you approach it, making it convenient to use. Plus, with its ±1°F (±0.5°C) accuracy for temperature and ±5% RH accuracy for humidity, you can trust this thermostat to maintain your desired comfort levels.
The Sensi Touch 2 is compatible with a wide range of HVAC systems including conventional, heat pumps, geothermal and dual fuel systems, and fan control. It supports up to 4-stage heating and 2-stage cooling for both conventional and heat pump systems, ensuring optimal performance. With its 10-wire system support, you can easily connect it to your existing HVAC setup. It also comes with a C-wire adapter for systems without a common wire, making installation hassle-free.
Connectivity is not an issue with the Sensi Touch 2, as it supports both Wi-Fi and Bluetooth capabilities. This allows you to control it remotely through the Sensi app on your preferred device. It also offers voice control compatibility with popular platforms such as Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings.
But the Sensi Touch 2 goes beyond just temperature control. Its learning capability adapts to your schedule and preferences, providing predictive energy usage for increased efficiency. It also has Energy Reports for detailed insights into your energy usage, as well as Smart Alerts for maintenance and performance issues. Its geofencing feature adjusts the temperature based on your location, while its customizable scheduling allows for 7-day flexible programming.
For a smart thermostat that combines style, functionality, and advanced features, the Sensi Touch 2 is an excellent choice. With its reliable performance in extreme weather conditions (32° to 104°F or 0° to 40°C), it truly stands out as one of the best smart thermostats on the market.
6. Amazon Smart Thermostat
The Amazon Smart Thermostat is a sleek and compact device that offers precise temperature control and advanced features. With its digital monochrome LCD screen, capacitive touch strip for adjustments, and dimensions of 3.56 x 3.56 x 0.84 inches (9.04 x 9.04 x 2.13 cm), it is both stylish and functional. Weighing only 4.7 ounces (133 grams), it can be easily installed in any room.
Equipped with sensors for temperature, humidity, proximity, and ambient light, the Amazon Smart Thermostat ensures accuracy in maintaining your desired comfort levels. Its ±1°F (±0.5°C) accuracy for temperature and ±5% RH accuracy for humidity provide reliable performance in extreme weather conditions. The proximity sensor activates the touch strip when approached, making it convenient to use.
This smart thermostat is compatible with a wide range of HVAC systems including conventional, heat pumps, geothermal and dual fuel systems, and fan control. It supports up to 4-stage heating and 2-stage cooling for both conventional and heat pump systems, providing optimal performance. With its C-wire adapter included, it can be easily connected to existing setups.
Connectivity is made easy with Wi-Fi and Bluetooth capabilities, allowing for remote control through the Alexa app on your preferred device. It also offers voice control compatibility with popular platforms such as Amazon Alexa, making temperature adjustments effortless. The learning capability of this thermostat adapts to your schedule and preferences, providing predictive energy usage for increased efficiency.
With features such as Energy Reports for detailed insights into energy usage, Smart Alerts for maintenance and performance issues, geofencing based on user location, and customizable scheduling options, the Amazon Smart Thermostat truly stands out as one of the best smart thermostats on the market. And with its reliable performance in extreme temperatures (32° to 104°F or 0° to 40°C), it is the perfect choice for any home.
Check also – Best Thermostats for Heat Pump Reviews
7. Sensi Smart Thermostat
This is where functionality and style meet – the Sensi Smart Thermostat is a top contender for the best smart thermostats on the market. With its sleek design and push-button controls, it is easy to use and adds a modern touch to any home. Measuring at 5.88 x 3.75 x 1.00 inches (14.92 x 9.53 x 2.54 cm) and weighing only 4.8 ounces (136 grams), it can be easily installed in any room.
With its ±1°F (±0.5°C) accuracy for temperature and ±5% RH accuracy for humidity, the Sensi Smart Thermostat ensures precise temperature control and reliable performance in any climate. Its blue backlight also enhances readability, making it easy to read the current settings at a glance.
This smart thermostat is compatible with a wide range of HVAC systems including conventional, heat pumps, geothermal and dual fuel systems, and fan control. It supports up to 4-stage heating and 2-stage cooling for both conventional and heat pump systems, providing optimal performance. And with its ability to support up to 9-wire systems and optional battery backup, it can easily integrate into existing setups.
Connectivity is made effortless with Wi-Fi capabilities and a proprietary Sensi OS. With the free mobile app (available for Android and iOS), users can remotely control and manage their thermostat from anywhere. It also works with popular voice assistants such as Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings for hands-free temperature adjustments.
But the Sensi Smart Thermostat doesn’t just offer convenience – it also boasts advanced features such as learning capability, energy reports for detailed insights into energy usage, smart alerts for maintenance and extreme conditions, geofencing based on user location, and customizable scheduling options.
8. Wyze Smart Thermostat
Wyze, known for their affordable yet reliable smart home products, has once again delivered a top contender in the world of smart thermostats with their Wyze Smart Thermostat. Combining sleek design and advanced features, this thermostat is a must-have for any modern home. Measuring at 4.5 x 4.5 x 1.2 inches (11.4 x 11.4 x 3.0 cm) and weighing only 7 ounces (198 grams), it can easily be installed in any room.
There’s no guessing with the Wyze Smart Thermostat – its temperature and humidity sensors boast ±1°F (±0.5°C) and ±5% RH accuracy, respectively. The digital LCD display is easy to read and navigate with a capacitive touch screen and rotating dial interface. The built-in motion sensor also adds an extra layer of convenience by adjusting settings based on occupancy.
This smart thermostat offers compatibility with a wide range of HVAC systems including conventional, heat pumps, single- and multi-stage systems, auxiliary and emergency heat, fan control, and more. It even comes equipped with a C-wire adapter for systems without a common wire. And with its Wi-Fi and Bluetooth connectivity, users can easily control and manage their thermostat from anywhere via the Wyze app, available for both Android and iOS.
But what sets the Wyze Smart Thermostat apart is its advanced features that elevate it above other smart thermostats in its price range. With learning capability, energy reports, home and away modes based on occupancy and location, smart alerts, customizable scheduling options, geofencing, HVAC monitoring, comfort control – this thermostat has it all. And to top it off, it also works with popular voice assistants such as Amazon Alexa and Google Assistant for hands-free temperature adjustments.
People Also Ask
What makes a smart thermostat better than a traditional thermostat?
A smart thermostat offers advanced features such as remote control via smartphone apps, learning capabilities to adapt to your habits, energy usage reports, and integration with smart home systems. These features help in optimizing heating and cooling settings, leading to increased comfort and reduced energy costs.
Are smart thermostats compatible with all HVAC systems?
Most smart thermostats are designed to be compatible with a wide variety of HVAC systems, including conventional, heat pump, single-stage, and multi-stage systems. However, it’s essential to check the specific compatibility details of a thermostat model with your HVAC system before purchasing.
Can I control a smart thermostat if I don’t have internet access?
While most smart thermostats require an internet connection for remote control and advanced features, some models do offer limited functionality without internet access. It’s best to check with the manufacturer for specific details on offline capabilities.
Can I control my smart thermostat with voice commands?
Yes, most smart thermostats are compatible with popular voice assistants such as Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings. This feature allows for hands-free control of your thermostat’s settings through simple voice commands.
How do smart thermostats help in saving energy?
Smart thermostats help save energy by learning your schedule and preferences, adjusting settings based on occupancy or geofencing, and providing detailed energy usage reports. These functionalities ensure that your heating and cooling systems operate only when necessary, leading to significant energy savings over time.
