Winner
8% OFF
$36.99
$39.99
Updated October 2026
Data from the official Aqara and Google sites.
2026 verdict
For most buyers in 2026, Aqara Climate Sensor W100 is the safer pick over Nest Temperature Sensor (2nd gen) because of price, connectivity, and screen.
Its strongest advantages show up in price, connectivity, and screen, with integrations and sensors helping widen the gap. There is still a case for Nest Temperature Sensor (2nd gen), but mainly if rating and battery life are what you value most. As a general recommendation, Aqara Climate Sensor W100 comes out on top.
vs
$39.98
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| Feature | Aqara Climate Sensor W100 | Nest Temperature Sensor (2nd gen) | Winner |
|---|---|---|---|
| Price | $36.99 | $39.98 | Aqara Climate Sensor W100 |
| Rating | 3.8 | 4.4 | Nest Temperature Sensor (2nd gen) |
| Battery Life | 2.4 years | 3 years | Nest Temperature Sensor (2nd gen) |
| Connectivity | Bluetooth, Zigbee, Thread Protocol | Bluetooth | Aqara Climate Sensor W100 |
| Screen | YES | NO | Aqara Climate Sensor W100 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home | Aqara Climate Sensor W100 |
| Sensors | Temperature, Humidity | Temperature | Aqara Climate Sensor W100 |
| Alerts | Temperature Alerts, Humidity Alerts | None | Aqara Climate Sensor W100 |
Winner
8% OFF
$36.99
$39.99
- + Price: $36.99
- + Connectivity: Bluetooth, Zigbee, Thread Protocol
- + Screen: YES
- - Rating: 3.8 vs 4.4
- - Battery Life: 2.4 years vs 3 years
$39.98
- + Rating: 4.4
- + Battery Life: 3 years
- - Price: $39.98 vs $36.99
- - Connectivity: Bluetooth vs Bluetooth, Zigbee, Thread Protocol
Frequently Asked Questions
Which is better overall: Aqara Climate Sensor W100 or Nest Temperature Sensor (2nd gen)?
Aqara Climate Sensor W100 has the stronger overall profile in this comparison, especially for price, connectivity, and screen.
What is the biggest difference between Aqara Climate Sensor W100 and Nest Temperature Sensor (2nd gen)?
Price is one of the clearest differences: Aqara Climate Sensor W100 lists $36.99, while Nest Temperature Sensor (2nd gen) lists $39.98.
Which one looks better on price?
Aqara Climate Sensor W100 is listed at $36.99, while Nest Temperature Sensor (2nd gen) is listed at $39.98. Aqara Climate Sensor W100 (better spec).
Who should buy Aqara Climate Sensor W100?
Choose Aqara Climate Sensor W100 if your priority is price and connectivity and that matters more than rating.
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.
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Compare all 36 Temperature & Humidity Sensors side by side
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- 43 specs compared
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Air Quality MonitorsAqaraTVOC Air Quality Monitor
ButtonsAqaraCube T1 Pro
ButtonsAqaraWireless Mini Switch T1
ButtonsAqaraWireless Mini Switch WXKG11LM
CamerasAqaraCamera E1
CamerasAqaraCamera G100
CamerasAqaraCamera Hub G2H Pro
CamerasAqaraCamera Hub G3
CamerasAqaraCamera Hub G350
CamerasAqaraCamera Hub G5 Pro PoE
CamerasAqaraCamera Hub G5 Pro WiFi
DoorbellsAqaraDoorbell Camera G400 (Wired)
DoorbellsAqaraDoorbell Camera Hub G410
DoorbellsAqaraSmart Video Doorbell G4
Door LocksAqaraSmart Lock D200i
Door LocksAqaraSmart Lock N100 Zigbee Edition
Door LocksAqaraSmart Lock U100
Door LocksAqaraSmart Lock U200
Door LocksAqaraSmart Lock U300
Door LocksAqaraSmart Lock U400
CamerasGoogleNest Cam (outdoor or indoor, battery)
CamerasGoogleNest Cam Floodlight
CamerasGoogleNest Cam Indoor (Wired, 3rd Gen)
CamerasGoogleNest Cam Outdoor (Wired, 2nd Gen)
CamerasGoogleNest Cam (indoor, wired)
DisplaysGoogleNest Hub (2nd Gen)
DisplaysGoogleNest Hub Max
DoorbellsGoogleNest Doorbell (battery)
DoorbellsGoogleNest Doorbell (wired, 3rd Gen)
DoorbellsGoogleNest Doorbell (wired, 2nd Gen)
Door LocksGoogleNest x Yale Lock
RoutersGoogleNest WiFi Pro
Smoke & CO DetectorsGoogleNest Protect (Battery)
Smoke & CO DetectorsGoogleNest Protect (Wired)
SpeakersGoogleNest Audio
SpeakersGoogleNest Mini (2nd gen)
Streaming DevicesGoogleTV Streamer (4K)
- Temperature & Humidity SensorsGoogle
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- Temperature & Humidity SensorsGoogle
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ThermostatsGoogleNest Learning Thermostat (4th gen)