The Ecobee Smart Thermostat Premium is our favorite smart thermostat thanks to its air quality monitoring, ability to learn ...

If you want a fountain and AI cam combo for thirsty pets, this model has more capabilities than anything I've seen.

Nest is still a solid smart thermostat, but it isn’t massively different from the second-gen model and the Ecobee4 offers more features. (John Kim/CNET/TNS) Nest is still a solid smart thermostat, but ...

Nest is still our choice for best overall smart thermostat, but it isn’t massively different from the second-gen model, and the gap is narrowing as other brands introduce solid competitors. (CNET) ...