10 Best Wifi Thermostats 2025 in the United States

The Google Nest Thermostat is a smart wifi-enabled thermostat designed to make your home more energy-efficient and comfortable. One of its standout features is its compatibility with both 2.4 GHz and 5 GHz Wi-Fi networks, making it versatile for various home setups. The thermostat is ENERGY STAR certified, which suggests it’s efficient at saving energy. You can also check its compatibility with your home system using the Nest Compatibility Checker, which ensures you're making a suitable purchase.

Note that some systems may require a C wire or other power accessories for proper installation. Installation is generally user-friendly, especially since it’s designed to work without a C wire in most homes, but users with specific systems might find it a bit more complex. The thermostat has a sleek design and a backlit LCD display, although the small 2-inch screen size might not be ideal for everyone. The user interface is managed through the Google Home app, which allows you to create an energy-saving schedule and control the thermostat from your phone, laptop, or tablet. The app also features a Savings Finder to suggest further energy-saving tweaks.

Remote access and smart home integration are strong points, especially with compatibility across Google Assistant, Amazon Alexa, and other Matter-certified voice assistants. On the downside, the lack of a lock feature may be a concern for some users looking for added security. The built-in HVAC monitoring provides alerts for maintenance issues, aiding in keeping your systems in good shape. The product is lightweight and comes with necessary mounting components, making physical installation straightforward. It also includes a one-year warranty. For those seeking a balance of energy efficiency, ease of use, and smart home integration, the Google Nest Thermostat is a solid choice.

The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat stands out in the Wi-Fi thermostat category with its excellent compatibility, working seamlessly with popular smart home systems like Alexa, Google Home, and SmartThings. This versatility allows users to integrate it easily into existing smart home setups. Installation is generally straightforward, making it accessible even for those not particularly tech-savvy. The customizable touchscreen display is a major highlight, offering vibrant colors and easy visibility, along with the ability to view local weather and humidity levels.

In terms of energy-saving features, this thermostat is Energy Star certified and supports flexible programming to help users optimize heating and cooling schedules according to their preferences and utility pricing. The intelligent alerts for maintenance tasks, such as air filter changes, are a nice touch that can help maintain system efficiency.

There are a few drawbacks to consider. Some users report that the initial setup can be slightly complicated, particularly for those unfamiliar with smart devices. While the touchscreen is generally user-friendly, those accustomed to traditional thermostats may take time to adjust. Additionally, while the device offers remote access via a smartphone app, some users have noted occasional connectivity issues. The display quality is generally praised, but the lack of a backlight can make it difficult to read in low-light conditions. This thermostat is well-suited for anyone looking to modernize their home heating and cooling while benefiting from smart technology integration and energy efficiency, but users should be prepared for a bit of a learning curve during initial setup.

The Google Nest Learning Thermostat (3rd Gen) stands out as a top choice for anyone looking to enhance their home's heating and cooling efficiency through smart technology. One of its key strengths is its compatibility with various smart home systems, including Google Assistant and Amazon Alexa, allowing for seamless integration into your existing setup. The Auto-Schedule feature is particularly impressive, as it learns your temperature preferences and automatically adjusts settings, reducing the hassle of manual programming.

Installation is relatively straightforward, especially if you use the online Nest Compatibility Checker to ensure your system is suitable. Users appreciate the remote control capability via the Nest app, enabling temperature adjustments from anywhere, which is great for managing energy use while away from home. Additionally, the Home/Away Assist feature prevents unnecessary heating or cooling when the house is empty, promoting energy savings.

However, while the sleek stainless steel design is visually appealing, some users may find the display size of 2.08 inches a bit small for easy reading, particularly from a distance. Although it’s generally user-friendly, those who are not tech-savvy might experience a learning curve when navigating the app and settings. Furthermore, while it boasts energy-saving features, fully leveraging them may require some initial setup and monitoring of the Energy History to understand usage.