2025 Best Smart Thermostat. Here are the five best smart. The best smart thermostats feature individual smart radiator valves, which allow you to create different heating zones and adjust when, and for how long, each room is heated.

Consumer reports’ exhaustive tests reveal the best smart thermostats, including models from ecobee, google nest, and honeywell home. The best smart thermostats feature individual smart radiator valves, which allow you to create different heating zones and adjust when, and for how long, each room is heated.