Nest Temperature Sensor vs Nest Temperature Sensor (2nd gen)

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated May 2026
Data from Amazon and official Google site.
2026 verdict
Across the full comparison in 2026, Nest Temperature Sensor earns the nod. Its biggest wins come from price and rating, and its broader overall balance adds more confidence to the verdict. Nest Temperature Sensor (2nd gen) is the better fit only for buyers who prioritize battery life above everything else here. That keeps the verdict firmly in favor of Nest Temperature Sensor.
FeatureNest Temperature SensorNest Temperature Sensor (2nd gen)Winner
Price$39.00$39.98Nest Temperature Sensor
Rating4.64.5Nest Temperature Sensor
Battery Life2 years3 yearsNest Temperature Sensor (2nd gen)
Warranty1 year1 yearTie
ScreenNONOTie
IntegrationsGoogle HomeGoogle HomeTie
SensorsTemperatureTemperatureTie

Frequently Asked Questions (FAQ)

Which is better overall: Nest Temperature Sensor or Nest Temperature Sensor (2nd gen)?
Nest Temperature Sensor has the stronger overall profile in this comparison, especially for price and rating.
What is the biggest difference between Nest Temperature Sensor and Nest Temperature Sensor (2nd gen)?
Price is one of the clearest differences: Nest Temperature Sensor lists $39.00, while Nest Temperature Sensor (2nd gen) lists $39.98.
Which one looks better on price?
Nest Temperature Sensor is listed at $39.00, while Nest Temperature Sensor (2nd gen) is listed at $39.98. Nest Temperature Sensor (better spec).
Who should buy Nest Temperature Sensor?
Choose Nest Temperature Sensor if your priority is price and rating and that matters more than battery life.
Who should buy Nest Temperature Sensor (2nd gen)?
Choose Nest Temperature Sensor (2nd gen) if your priority is battery life and that matters more than price.
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