8 Best Nest Thermostat 2025 in the United States

The Google Nest Learning Thermostat (4th Gen) is a highly advanced and smart thermostat, perfect for those looking to save energy and maintain a comfortable home environment. Its standout feature is its compatibility with a wide range of heating and cooling systems, including gas, electric, oil, forced air, heat pump, and radiant systems. Additionally, it does not require a C wire for installation in most homes, making it user-friendly for a broader audience.

The thermostat’s learning capabilities are impressive, as it adjusts to your schedule and preferences, helping to save up to 12% on heating bills and 15% on cooling bills. The Adaptive Eco feature uses outdoor temperatures to maintain an energy-efficient indoor environment when you're away and ensures comfort upon your return. Remote access through the Google Home app or voice control via Alexa and Google Nest speakers adds to the convenience, allowing for easy adjustments from anywhere. The device also integrates seamlessly with other smart home systems, supporting Matter compatibility for simple integration.

The polished silver design and larger display with Dynamic Farsight enhance its aesthetic appeal, allowing for easy readability from across the room. However, there are some drawbacks to consider. Although the thermostat offers great energy-saving features, the initial cost may be higher compared to basic thermostats. Additionally, some users may find the learning curve for setting up and utilizing all features a bit steep. The reliance on a stable internet connection for remote access and receiving updates may be a limitation for those in areas with unreliable connectivity. The Google Nest Learning Thermostat (4th Gen) is an excellent choice for tech-savvy individuals or households looking for a sophisticated, energy-efficient, and smart home-integrated thermostat.

The Google Nest Learning Thermostat - 3rd Gen (2015) is a feature-rich smart thermostat that offers a blend of convenience and energy-saving possibilities. It stands out for its ability to learn your temperature preferences and schedule, which helps in maintaining comfort while potentially reducing energy costs. The Home/Away Assist feature is particularly useful as it automatically adjusts the temperature when you leave, preventing energy wastage in an empty home. Remote access via your phone, laptop, or tablet adds a layer of convenience, allowing you to control the thermostat from anywhere.

The Energy History function is valuable for users who want to monitor and manage their energy consumption, providing insights into usage patterns and helping to identify areas to save more energy. Integration with smart home systems like Alexa, Google Assistant, and other platforms makes it versatile and easy to incorporate into existing setups. The design is both functional and aesthetically pleasing, with a bright, high-resolution display that shows temperature, weather, or time when it detects motion (Farsight).

Installation is straightforward and typically can be completed in 30 minutes or less, with compatibility for 95% of heating and cooling systems. However, it’s important to note that the Nest Temperature Sensor, which ensures a specific room is at the desired temperature, is sold separately. Additionally, while the thermostat offers extensive compatibility, it is always wise to check if it aligns with your specific HVAC system. In summary, the Nest Learning Thermostat is well-suited for those looking to incorporate smart home technology to optimize comfort and energy usage efficiently.

The ecobee Smart Thermostat Premium is a feature-rich option for those who want advanced control over their home's climate. It is compatible with most 24VAC HVAC systems and includes a Power Extender Kit for homes without a C-wire, making installation straightforward. The thermostat supports Siri, Alexa, and Google Assistant, offering flexibility in voice control and smart home integration.

The included SmartSensor helps to manage hot or cold spots in your home by adjusting the temperature in key rooms, which can enhance comfort and efficiency. Additionally, the built-in air quality monitor and notifications for smoke alarms and possible break-ins add a layer of home safety and convenience. One notable feature is the ability to save up to 26% on heating and cooling costs, making it an energy-efficient choice.

The vibrant display and premium design are both modern and user-friendly, though the addition of a smart speaker might be unnecessary for some users. The thermostat also provides detailed energy reports, helping you monitor and optimize energy usage. However, some features, such as smart alerts for open doors or windows and advanced home security functions, require additional subscriptions, which can add to the overall cost. Despite these potential extra costs, the ecobee Smart Thermostat Premium is a robust option for anyone looking to enhance their home's climate control and smart home capabilities.