Nest's two smart thermostats look similar, but they're very different under the hood—and only one of them is a "learning" thermostat. Read CR's expert review for the real-world differences. The Google ...

We may earn a commission when you click links to retailers and purchase goods. More info. The new Nest Learning Thermostat (4th Gen) arrived in late August as a major upgrade to the previous “Learning ...

Google has launched the Nest Learning Thermostat (4th gen) and Nest Temperature Sensor (2nd gen). The company’s latest thermostat has new on-device AI to more quickly and accurately create a ...

The Nest Learning Thermostat (4th Gen) is the latest iteration of Google’s premium smart thermostat, offering a bold new design and a wealth of new functionality. It carries a hefty price tag — and ...