Question 1

Which is better, Google Nest Learning Thermostat (4th Gen) or Google Nest Thermostat (Mirror Black)?

Accepted Answer

Based on our testing, the Google Nest Learning Thermostat (4th Gen) scores higher overall at 8.9/10. The Google Nest Learning Thermostat (4th Gen) scored 8.9/10 and the Google Nest Thermostat (Mirror Black) scored 8.6/10 in our Best Nest Thermostats 2026 evaluation.

Question 2

Is the Google Nest Learning Thermostat (4th Gen) worth it over the Google Nest Thermostat (Mirror Black)?

Accepted Answer

The Google Nest Learning Thermostat (4th Gen) scores 8.9/10 while the Google Nest Thermostat (Mirror Black) scores 8.6/10. The Google Nest Learning Thermostat (4th Gen) is our "Best Overall" pick in the Best Nest Thermostats 2026 category.

Google Nest Learning Thermostat (4th Gen) vs Google Nest Thermostat (Mirror Black): Which to Buy?