10 Best Learning Smart Thermostats 2026 in the United States

The Google Nest Learning Thermostat (4th Gen, 2024) is a top-tier smart thermostat with several notable strengths. Firstly, its compatibility with most 24V systems, including gas, electric, and heat pump systems, makes it versatile for various households, and it typically does not require a C wire for installation. The learning capabilities of this thermostat are impressive - it not only creates a personalized schedule based on your habits but also adapts to seasonal changes with its new Adaptive Eco feature, which uses outdoor temperature data to help save energy while maintaining comfort. The integration with the Nest Temperature Sensor (2nd gen) helps manage hot and cold spots in your home effectively.

The Google Nest Thermostat is a smart solution for home temperature control, designed to help you save energy and maintain comfort. One of its standout features is its ENERGY STAR certification, which indicates its efficiency. It offers robust connectivity options, including both Wi-Fi and Bluetooth, ensuring seamless integration with your home's network. Additionally, it is compatible with Google Assistant and other Matter-certified voice assistants, allowing for easy voice control.

The Amazon Smart Thermostat is a solid choice for those looking to upgrade from a traditional thermostat to a smart thermostat. It boasts compatibility with most 24V HVAC systems, but it does require a C-wire, which may be a drawback for some users. The learning capabilities are enhanced by Alexa's Hunches, allowing the thermostat to adjust temperatures based on your habits and routines, which is convenient and helps in energy savings. Connectivity is limited to 2.4 GHz Wi-Fi networks, which may be a limitation for users with 5 GHz networks.