Best Smart Thermostat

Smart thermostats are changing the way we manage home heating and cooling. They connect to your home’s Wi-Fi and allow you to control the temperature from anywhere using a smartphone app.

These devices can learn your schedule and heating preferences, automatically adjusting to keep you comfortable while saving energy.

When shopping for a smart thermostat, consider compatibility with your HVAC system. Some models work only with certain systems. Also, think about ease of use and whether you want features like learning capabilities, voice control, or integration with other smart home devices.

We spent countless hours researching and testing smart thermostats to find the ones that combine advanced features with ease of use.

Best Smart Thermostats

Here is our curated list of the best smart thermostats on the market.

Sensi Smart Thermostat

Our Rating: 9.0/10

A great choice for those who want a reliable, privacy-focused, and easy-to-install smart thermostat.

Pros

• Straightforward installation with a user-friendly app
• No common wire required for most setups
• Trustworthy privacy protection

Cons

• Limited advanced smart features
• Basic design
• Requires battery changes

The Sensi Smart Thermostat makes home temperature control a breeze. Setting it up was simple, thanks to the step-by-step instructions and built-in level. It connected easily to our HVAC system, even without a common wire.

Using the mobile app, we could quickly adjust settings, create schedules, and check usage reports. This thermostat helped us save on our energy bill. It’s also great to know that Sensi doesn’t sell our personal information.

While it lacks some advanced features found in pricier models, its reliable performance and straightforward design make it a solid choice for those seeking an efficient and private smart thermostat.

ecobee Smart Thermostat Enhanced

Our Rating: 9.1/10

This smart thermostat is a top choice for anyone looking to save energy and maintain a comfortable home environment.

Pros

• Automatic temperature adjustments
• Easy installation
• Supports various smart home platforms

Cons

• Requires a stable Wi-Fi connection
• SmartSensor sold separately
• Customer support response time

The ecobee Smart Thermostat Enhanced offers prompt energy savings by automatically adjusting the temperature when you’re out. It’s easy to set up, taking less than an hour for most people. Once installed, it integrates seamlessly with devices like Apple Watch, Google Assistant, and Amazon Alexa.

Adjusting your home temperature has never been more convenient. We love that it preheats or precools your home before you arrive, ensuring comfort the moment you step in. The thermostat also adapts to your daily routines, adjusting temperatures to optimize comfort and energy usage.

Even better, it accounts for humidity, maintaining a consistent home environment. Some users mention the need for a reliable Wi-Fi connection, but its energy-saving features and compatibility with multiple smart home systems make it highly recommended.

ecobee3 Lite Smart Thermostat

Our Rating: 8.7/10

A strong choice for those who want efficient and convenient control of their heating and cooling system.

Pros

• Saves up to 23% on energy costs
• Control via smartphone from anywhere
• Easy installation with included Power Extender Kit

Cons

• Requires additional sensors for full functionality
• No native room-by-room temperature control
• Subscription needed for some advanced features

The ecobee3 Lite Smart Thermostat comes with a sleek design that fits well with modern home decor. We found the setup process straightforward, thanks to the clear instructions and included hardware. The smartphone app is user-friendly, allowing easy control over the home’s temperature from anywhere.

Occupancy detection is a fantastic feature. It adjusts the temperature based on whether someone is home, which can help save on energy bills. Integration with other smart home devices worked seamlessly, making it a great part of a connected home system.

To take full advantage of its capabilities, accessory sensors are needed. They help manage hot or cold spots, ensuring comfort throughout the house. Some of the advanced functionalities require a subscription, which is a bit of a downside. Nonetheless, ecobee3 Lite excels in delivering efficient comfort control.

ecobee Smart Thermostat Premium

Our Rating: 8.7/10

This thermostat is perfect for those who want to save on energy costs while enjoying modern features.

Pros

• SmartSensor allows for consistent room temperatures.
• Built-in air quality monitor for better indoor air.
• Compatible with Siri and Alexa for voice control.

Cons

• Subscription needed for some smart alerts.
• Initial setup can be complicated.
• Pricey compared to basic models.

We found the ecobee Smart Thermostat Premium very effective in keeping our home comfortable. The SmartSensor made a noticeable difference in reducing hot and cold spots. We enjoyed being able to control the temperature with voice commands, thanks to Siri and Alexa compatibility.

The built-in air quality monitor is a great feature. It alerts us to air quality issues and gives tips to improve it. Changing out the air filter is now timely, thanks to the reminders it provides.

Setting up the device was not the easiest task. It took a while to get everything working correctly. Additionally, the need for a subscription for some smart alerts could be a drawback for some users. Despite these points, we believe the benefits far outweigh the cons. The energy savings alone make this a worthwhile investment.

Ecobee Smart Thermostat Enhanced

Our Rating: 8.5/10

This smart thermostat is ideal for those looking to save energy and have control over their home’s climate from anywhere.

Pros

• Auto-adjusts temperature based on occupancy
• Works with multiple smart home systems
• Energy STAR certified for energy savings

Cons

• Installation can be tricky
• Customer service can be slow
• Inconsistent temperature accuracy

We noticed that the Ecobee Smart Thermostat Enhanced makes managing your home’s temperature very convenient. It adjusts according to when you’re home or away, which can really cut down on energy costs. Integration with different smart home systems is seamless, whether you’re using Alexa, Google Assistant, or another platform.

However, the installation process isn’t as simple as advertised. It took us a bit longer than the suggested 45 minutes, and the instructions weren’t always clear. Customer service was also a bit of a wait when we needed help.

There is also room for improvement with temperature accuracy. At times, the temperature reading was off by a few degrees. Despite these issues, the energy savings and smart features make this thermostat a worthwhile investment for most homes.

Google Nest Thermostat – Smart Thermostat for Home

Our Rating: 8.5/10

This product is a solid choice for anyone looking to upgrade their home thermostat with some smart features and easy controls.

Pros

• Saves energy by adjusting automatically
• Easy to install in about 30 minutes
• Can be controlled from anywhere with the app

Cons

• May need a C wire for some systems
• Some users find the app tricky
• Slightly higher price point

Google Nest Thermostat is both stylish and functional. Its sleek design fits well in modern homes. We found the installation process quite simple; it took just about 30 minutes to get everything set up and working.

Once installed, it’s a breeze to control it from the Google Home app on your smartphone. Whether you’re cozy in bed or out running errands, adjusting your home’s temperature is just a tap away.

Additionally, the energy-saving features genuinely help in lowering utility bills by automatically turning down when no one’s home. This thermostat not only keeps your home comfortable but also helps reduce your energy consumption.

Sensi Touch 2 Smart Thermostat

Our Rating: 8.5/10

The Sensi Touch 2 Smart Thermostat by Emerson is a great addition to any home.

Pros

• Easy DIY installation
• Great energy savings
• Excellent privacy protection

Cons

• Requires a C-wire
• No room sensors included
• Display could be brighter

The setup was a breeze, thanks to the detailed app that guides you step-by-step. After installation, it’s easy to see how this device can help manage your home’s temperature efficiently.

Using the thermostat, we noticed noticeable energy savings, which can lead to lower utility bills—always a plus. The privacy feature is also a standout, as Emerson makes a clear commitment not to sell your data, giving us peace of mind.

On the downside, you will need a common wire (C-wire) for installation, which could be a hassle if your system is older. We also found that additional room sensors need to be purchased separately, which adds to the overall cost. Lastly, while the touchscreen is nice, it could benefit from being a bit brighter.

EMERSON Sensi Touch Wi-Fi Smart Thermostat

Our Rating: 9.0/10

This thermostat is a stellar choice for anyone seeking control and efficiency in their home’s HVAC system.

Pros

• Easy to install
• Wide compatibility with smart home platforms
• Energy-saving features

Cons

• Requires a C-wire
• Can be pricey
• Limited color options

The Emerson Sensi Touch Smart Thermostat immediately impressed us with its sleek design and straightforward installation. Thanks to the step-by-step guidance in the app, installing the unit took less than 30 minutes. Even if you’re not handy, this process should be a breeze.

The compatibility with various smart home systems is a big plus. We easily connected it to our Amazon Alexa and Apple HomeKit, making it super convenient to adjust the temperature with voice commands or through our phones. The touchscreen is clear and user-friendly, which makes it inviting to use.

One standout feature is the energy savings. We’ve noticed a considerable drop in our HVAC energy usage, roughly 23%. The unit also provides alerts and reminders, ensuring that our system is running efficiently. By using the app to monitor our usage and make adjustments, our overall comfort has improved.

On the downside, it does require a C-wire, which may be an extra step for some to install. The price can also be higher compared to other models. Additionally, it comes only in white, which might not suit all decor styles.

Google Nest Learning Thermostat

Our Rating: 8.9/10

This is a top-of-the-line smart thermostat that is worth the investment for its smart features and energy savings.

Pros

• Learns your schedule and adjusts itself
• Voice control with Alexa and Google Assistant
• Sleek design with a bright display

Cons

• Requires Wi-Fi to function fully
• Can be tricky to install for some
• High initial cost compared to basic models

The Google Nest Learning Thermostat does not just sit on your wall; it actively learns from you. Within a week, it adjusts to your habits and sets a schedule automatically. No more fiddling with settings every day.

The voice control capability is a game-changer. Whether we ask Alexa or Google Assistant to change the temperature, it responds instantly. This hands-free convenience adds significant ease to managing our home’s temperature.

Its design is another highlight. The bright, clear display and metal finishes not only make it functional but also stylish. It blends beautifully with modern home décor.

However, be prepared for some installation challenges if you’re not tech-savvy. While step-by-step guides are available, some may find it easier to get professional help.

Amazon Smart Thermostat

Our Rating: 8.2/10

This smart thermostat is a solid choice for those looking to save energy and money.

Pros

• Easy installation with Alexa app guidance
• Energy-saving features can lower utility bills
• Seamless integration with Alexa for voice control

Cons

• Requires a C-wire for installation
• Limited compatibility with some HVAC systems
• No built-in speaker or microphone

Using the Amazon Smart Thermostat, we’ve found it straightforward to install with the helpful guidance from the Alexa app. We appreciated how Alexa can take over the programming, making it easier to keep the home comfortable without much effort on our part.

We also noticed a reduction in our energy bills, thanks to the thermostat’s energy-saving features. According to the EPA estimates, it can save up to $50 yearly. It’s a great way to cut costs while staying eco-friendly.

One downside is the requirement for a C-wire. While most homes have one, it can be a hassle if yours doesn’t. Plus, the thermostat lacks a built-in microphone or speaker, so you’ll need an Alexa-enabled device to use voice control features.

Buying Guide

When choosing a smart thermostat, there are several important features to consider.

Compatibility: Ensure the thermostat works with your HVAC system. Check if it’s compatible with your home’s heating and cooling setup.

Ease of Installation: Look for thermostats that are easy to install. Some models offer DIY installation, while others may require professional help.

User Interface: A good smart thermostat should have an intuitive, user-friendly interface. The display should be clear and easy to read.

Smart Home Integration: Consider if the thermostat integrates with other smart home devices. Compatibility with systems like Alexa, Google Assistant, or Apple HomeKit can be very useful.

Energy Saving Features: Features like learning capabilities and energy reports can help save energy and reduce bills.

Remote Control: Being able to control the thermostat from your smartphone or tablet adds convenience. Look for models with reliable apps and good software support.

Price: Prices can vary widely. Set a budget and look for a model that offers the best features within your price range.

Warranty and Support: Check for a good warranty and available customer support. This can be important if any issues arise with the thermostat.