Temperature & Humidity Sensors · Head to head

Nest Temperature Sensor (2nd gen) vs Shelly H&T Gen3

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated July 2026
Data from Amazon and official Google and Shelly sites.
2026 verdict
Shelly H&T Gen3 is the more complete option versus Nest Temperature Sensor (2nd gen) in 2026, helped most by price, warranty, and connectivity. The main reason it wins is price, warranty, and connectivity, and screen and integrations strengthens that case. Nest Temperature Sensor (2nd gen) still makes sense if rating and battery life is your priority, but most buyers should still lean toward Shelly H&T Gen3. For the average buyer, Shelly H&T Gen3 is the safer choice.
FeatureNest Temperature Sensor (2nd gen)Shelly H&T Gen3Winner
Price$39.98$30.74Shelly H&T Gen3
Rating4.63.6Nest Temperature Sensor (2nd gen)
Warranty1 year3 yearsShelly H&T Gen3
Battery Life3 years1 yearNest Temperature Sensor (2nd gen)
ConnectivityNone2.4 GHz WiFi, BluetoothShelly H&T Gen3
ScreenNOYESShelly H&T Gen3
IntegrationsGoogle HomeGoogle Home, Alexa, Samsung SmartThings, Home Assistant, MatterShelly H&T Gen3
SensorsTemperatureTemperature, HumidityShelly H&T Gen3
AlertsNoneTemperature Alerts, Humidity AlertsShelly H&T Gen3

Frequently Asked Questions

Which is better overall: Nest Temperature Sensor (2nd gen) or Shelly H&T Gen3?

Shelly H&T Gen3 has the stronger overall profile in this comparison, especially for price, warranty, and connectivity.

What is the biggest difference between Nest Temperature Sensor (2nd gen) and Shelly H&T Gen3?

Price is one of the clearest differences: Nest Temperature Sensor (2nd gen) lists $39.98, while Shelly H&T Gen3 lists $30.74.

Which one looks better on price?

Nest Temperature Sensor (2nd gen) is listed at $39.98, while Shelly H&T Gen3 is listed at $30.74. Shelly H&T Gen3 (better spec).

Who should buy Nest Temperature Sensor (2nd gen)?

Choose Nest Temperature Sensor (2nd gen) if your priority is rating and battery life and that matters more than price.

Who should buy Shelly H&T Gen3?

Choose Shelly H&T Gen3 if your priority is price and warranty and that matters more than rating.

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