Temperature & Humidity Sensors · Head to head

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

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Google and Shelly sites.
2026 verdict
In 2026, the recommendation leans toward Shelly BLU H&T ZB over Nest Temperature Sensor (2nd gen), driven by price, warranty, and connectivity.
Shelly BLU H&T ZB
Winner
Shelly BLU H&T ZB
$22.99
Buy on Amazon USACheck price
The main reason it wins is price, warranty, and connectivity, and integrations and sensors strengthen that case. Nest Temperature Sensor (2nd gen) is still relevant if you care most about its specific feature mix, but Shelly BLU H&T ZB is the stronger recommendation overall. That is why Shelly BLU H&T ZB wins the verdict here.
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FeatureNest Temperature Sensor (2nd gen)Shelly BLU H&T ZBWinner
Price$39.98$22.99Shelly BLU H&T ZB
Warranty1 year2 yearsShelly BLU H&T ZB
ConnectivityNoneBluetooth, ZigbeeShelly BLU H&T ZB
IntegrationsGoogle HomeGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly BLU H&T ZB
SensorsTemperatureTemperature, HumidityShelly BLU H&T ZB
AlertsNoneTemperature Alerts, Humidity AlertsShelly BLU H&T ZB
Rating4.44.4Tie
Battery Life3 years3 yearsTie
ScreenNONOTie

Frequently Asked Questions

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

Shelly BLU H&T ZB 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 BLU H&T ZB?

Price is one of the clearest differences: Nest Temperature Sensor (2nd gen) lists $39.98, while Shelly BLU H&T ZB lists $22.99.

Which one looks better on price?

Nest Temperature Sensor (2nd gen) is listed at $39.98, while Shelly BLU H&T ZB is listed at $22.99. Shelly BLU H&T ZB (better spec).

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

Choose Nest Temperature Sensor (2nd gen) if your priority is its specific strengths and that matters more than price.

Who should buy Shelly BLU H&T ZB?

Choose Shelly BLU H&T ZB if your priority is price and warranty and that matters more than the competing advantages.

Full comparison table

Compare all 33 Temperature & Humidity Sensors side by side

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  • 43 specs compared
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