10 Best Digital Thermostats 2026 in the United States

The Amazon Smart Thermostat is a modern digital thermostat designed to help users save money and energy through smart technology. One of its primary strengths is its compatibility with Alexa and the Ring app, allowing users to control the thermostat remotely or via voice commands. This is particularly useful for those who already have an Alexa-enabled ecosystem at home.

Its programmability is robust, offering up to seven configurable time periods per day, which can be managed through the Alexa app, making it easy to tailor to individual schedules and preferences. Smart features like automatic control based on user presence (via Hunches) and temperature sensors help maintain optimal comfort by addressing hot or cold spots in the home. The thermostat also provides energy reports, allowing users to monitor and manage their energy consumption better.

However, the device does require a C-wire for installation, which might pose a challenge for some users whose homes lack this wiring. The installation process is guided through the Alexa app and described as straightforward, but having to potentially use tools like a power drill might be intimidating for some. The display and interface are simple, with basic touch controls on the device, which might be less intuitive compared to more advanced touch-screen models. Despite these minor drawbacks, the Amazon Smart Thermostat is a reliable and cost-effective solution, especially for those integrated into the Amazon smart home ecosystem.

The Google Nest Thermostat in Charcoal is a smart and programmable thermostat designed to help you save energy and stay comfortable. It stands out with its ENERGY STAR certification, ensuring it's energy-efficient. One of its biggest strengths is its versatile compatibility, working with most home systems without needing a C wire, although some specific setups might require one. You can easily check compatibility using Google's online tool before purchasing, which is very user-friendly.

The thermostat is highly programmable via the Google Home app on your smartphone, allowing you to create an energy-efficient schedule that can be adjusted remotely. This is great for families who want to manage their home's temperature from anywhere, whether on a phone, laptop, or tablet. The smart features are notable too; it automatically turns down when you leave to save energy and includes HVAC monitoring to keep an eye on your heating and cooling systems, sending alerts if something seems off. It also works with Google Assistant and other Matter-certified voice assistants, adding convenience with voice control.

The display, while small at 2 inches and using an LCD type, is backlit and provides clear visibility. In terms of installation, it's designed for wall mounting and includes all necessary components like mounting screws and a steel plate. However, some users might find the need for batteries (2 A batteries included) slightly inconvenient. The one-year warranty is standard but not particularly impressive. The Google Nest Thermostat is ideal for tech-savvy homeowners looking for an energy-efficient, smart solution to manage their home's temperature effectively.

The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat is a solid choice for homeowners looking to upgrade to a smart and programmable thermostat. It supports a wide range of heating and cooling systems, including forced air, hot water, steam, and heat pumps, though it won’t work with electric baseboard heat unless you have a C-wire. Installation requires a C-wire or an adapter, which could be a limitation for some older homes.

The 7-day programmability is flexible, allowing you to set your schedule or take advantage of utility programs that can help save on energy costs. One of its strong points is the customizable color touchscreen, which is bright and easy to use, making everyday adjustments simple. It’s also Energy Star certified and provides monthly energy reports with tips, helping you track and reduce your energy use. Smart features include compatibility with Alexa, Google Home, and mobile app control, letting you adjust the temperature from anywhere using voice commands or your phone. The thermostat also supports different fan control options for added comfort.

Some users might find the need for a C-wire or the setup process tricky if they are not familiar with HVAC wiring. The device runs on AC power with a rechargeable battery backup, so there is no need to worry about frequent battery changes. For those wanting a thermostat that combines style, smart control, and energy management without being overly complicated, this model is worth considering.