10 Best Honeywell Smart Thermostats 2025 in the United States

The Honeywell Home RTH9600WF Smart Thermostat is a solid choice for users looking to enhance their home's heating and cooling efficiency. Its ENERGY STAR certification signifies that it helps reduce energy consumption, and it offers useful features like energy reports and personalized energy-saving tips. One of its major strengths is the ability to control the thermostat remotely via a smartphone app or compatible smart home devices like Amazon Alexa and Google Assistant, making it highly convenient for tech-savvy homeowners.

The customizable color touchscreen adds a touch of personalization, allowing users to match it with their home decor. Additionally, the on-screen display provides indoor and outdoor temperature readings, humidity levels, and daily weather forecasts, which many users find beneficial for maintaining comfort.

However, potential buyers should be aware of a few limitations. The thermostat requires a C-wire for installation, which might necessitate an additional power adapter if your home isn’t already set up for it. This could be a drawback for those with older heating systems or those who don't have a C-wire readily available. Moreover, while the compatibility covers various heating setups, it notably excludes electric baseboard heating systems, which can restrict its usability in some households.

The Honeywell Home RTH9585WF1004 is a solid choice in the smart thermostat market, particularly for those looking for a programmable and user-friendly device. One of its standout features is its compatibility with various smart home ecosystems like Alexa, Google Home, and SmartThings, making it a versatile option for connected homes. The customizable color touchscreen is intuitive and displays easy-to-read information, including local weather updates and humidity levels, enhancing the user experience.

Users will appreciate the energy-saving capabilities, as this thermostat is Energy Star certified and offers flexible scheduling that can adapt to utility peak pricing. The intelligent alerts for maintenance, like air filter changes, are also a helpful addition, promoting efficient home management.

However, while it boasts many strengths, there are a few drawbacks to consider. Some users might find the initial setup process a bit challenging, especially if they are not familiar with smart devices. Additionally, the Wi-Fi connectivity is limited to 2.4GHz, which may not provide the same speed found in newer 5GHz networks, potentially affecting real-time updates. The warranty period is just one year, which is shorter compared to other brands that may offer extended warranties. Also, while the interface is generally user-friendly, there are indications that the touchscreen may not always be responsive, which can be frustrating.

The Honeywell TH6320WF2003 T6 Pro Smart Thermostat is designed to bring intelligent climate control to your home. One of its standout features is its compatibility; it works with up to 3 Heat/2 Cool Heat Pump systems or 2 Heat/2 Cool conventional systems, making it versatile for most households. Its connectivity is robust, leveraging Wi-Fi for remote control via smartphones or voice assistants, making adjusting settings convenient even when you're not home.

The learning capabilities, while not as advanced as some competitors, allow for programmable schedules that can adapt to your lifestyle, potentially improving energy efficiency over time. The user interface is straightforward with a clear LED display and touch controls, though some users might find it less intuitive than other models with more advanced interfaces. Energy reports are provided to help you monitor your usage and find ways to save on your energy bill, which is a useful feature for budget-conscious consumers. Geofencing is another great feature, adjusting the thermostat based on your location to ensure comfort when you're home and energy savings when you're away.

It's worth noting that some users might find the initial setup a bit tricky and the geofencing feature might require some fine-tuning to work perfectly with their routine. With a solid customer rating of 4.2 out of 5 stars, the Honeywell TH6320WF2003 T6 Pro Smart Thermostat is generally well-received, particularly for its reliability and the extended 5-year warranty, which offers peace of mind. It is a strong contender for anyone seeking a dependable smart thermostat with a good balance of features and user-friendliness.