10 Best Honeywell Smart Thermostats 2026 in the United States

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 TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat is a versatile option for those looking to upgrade their home climate control. It is compatible with both Apple HomeKit and Amazon Alexa, making it a great choice if you use either of these smart home systems. The thermostat supports both heat pump systems (up to 2 heat/1 cool stages) and conventional systems (up to 2 heat/2 cool stages), offering flexibility for various types of heating and cooling setups.

Its Wi-Fi connectivity allows for remote control, which means you can adjust the temperature from your smartphone or other devices, even when you're not at home. This feature is particularly convenient for those who want to ensure their home is always at the perfect temperature upon arrival. The user interface is straightforward and includes a clock display, which adds a bit of practical value.

One of the notable features is geofencing, which adjusts the temperature based on your location, saving energy when you're away and ensuring comfort when you're home. The thermostat dimensions are compact, ensuring it won't take up much space on your wall. The operating temperature range is from 37°F to 102°F, suitable for most home environments. If you need a smart thermostat that integrates well with popular smart home systems and offers remote control capabilities, this Honeywell model could be a good fit.

The Honeywell Home RTH8800WF2022 T5 WiFi Smart Thermostat is a versatile option for those looking to optimize home temperature control. An important feature is its compatibility with various systems, including heat/cool oil furnace systems, though a C-Wire is mandatory. This could be a limitation for some households without a C-Wire setup. It integrates well with multiple smart home ecosystems such as Apple HomeKit, Google Assistant, and Amazon Alexa, making it convenient for users with existing smart home devices.

Geofencing technology stands out by automatically adjusting temperatures based on your smartphone’s location, ensuring comfort when you are home and energy savings when you are away. The 7-day flexible scheduling feature also allows for a customized temperature plan that fits your weekly routine, potentially saving between 8-16% on energy bills. Another benefit is the ENERGY STAR certification, which not only supports energy efficiency but also provides monthly energy reports and personalized tips for reducing consumption.

Users can also take advantage of potential energy savings rebates and demand response programs from local utilities, adding to its economic benefits. However, the necessity of a C-Wire adapter could be a hurdle during installation for some users. The touchscreen interface is user-friendly and the additional features like vacation mode and auto-away mode add to its functionality. If your home setup includes a C-Wire and you are looking for a smart, energy-efficient thermostat that works well with major smart home systems, the Honeywell T5 might be a great fit for you.