Nest Learning Thermostat 3rd Gen vs 4th Gen: A Comprehensive Comparison of Design, Features, and Energy Savings

The Nest Learning Thermostat 4th Gen offers more refined design, faster learning, and smarter features compared to the 3rd Gen, making it the better option if you’re looking for cutting-edge technology and integration with the Google Home ecosystem. However, if you’re on a budget and don’t mind the slightly older tech, the Nest 3rd Gen still provides excellent functionality at a more affordable price.