Winner
Updated October 2026
Data from Amazon and 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 connectivity, screen, and integrations.
Its strongest advantages show up in connectivity, screen, and integrations, with sensors and alerts helping widen the gap. There is still a case for Nest Temperature Sensor (2nd gen), but mainly if price, 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 | $39.99 | $39.98 | Nest Temperature Sensor (2nd gen) |
| 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
$39.99
- + Connectivity: Bluetooth, Zigbee, Thread Protocol
- + Screen: YES
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $39.99 vs $39.98
- - Rating: 3.8 vs 4.4
$39.98
- + Price: $39.98
- + Rating: 4.4
- + Battery Life: 3 years
- - Connectivity: Bluetooth vs Bluetooth, Zigbee, Thread Protocol
- - Screen: NO vs YES
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 connectivity, screen, and integrations.
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 $39.99, while Nest Temperature Sensor (2nd gen) lists $39.98.
Which one looks better on price?
Aqara Climate Sensor W100 is listed at $39.99, while Nest Temperature Sensor (2nd gen) is listed at $39.98. Nest Temperature Sensor (2nd gen) (better spec).
Who should buy Aqara Climate Sensor W100?
Choose Aqara Climate Sensor W100 if your priority is connectivity and screen and that matters more than price.
Who should buy Nest Temperature Sensor (2nd gen)?
Choose Nest Temperature Sensor (2nd gen) if your priority is price and rating and that matters more than connectivity.
Full comparison table
Compare all 36 Temperature & Humidity Sensors side by side
You are looking at two of them. The full table lines up all Temperature & Humidity Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 36 Temperature & Humidity Sensors
- 43 specs compared
- 39 filters
SonoffSNZB-02UL AirGuard E-Ink TH
YoLinkSmart Wireless Thermometer Hygrometer
GoogleNest Temperature Sensor
EcobeeSmartSensor
SwitchBotMeter Pro
SwitchBotMeter Plus
GoveeHygrometer Thermometer H5104
X-SenseSmart WiFi Indoor Thermometer
X-SenseSTH0B Smart Thermometer Hygrometer
AeotecMultipurpose Sensor
- Google
Nest Temperature Sensor (2nd gen)
SonoffSNZB-02DR2 AirGuard TH
ShellyBLU H&T ZB
ShellyBLU H&T Display ZB
SonoffSNZB-02WD
SensiEmerson Room Sensor
SwitchBotMeter
SwitchBotIndoor/Outdoor Thermo-Hygrometer
AqaraTemperature and Humidity Sensor
SonoffLCD Smart Temperature Humidity Sensor
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
Nest Temperature Sensor (2nd gen)
- Temperature & Humidity SensorsGoogle
Nest Temperature Sensor
ThermostatsGoogleNest Learning Thermostat (4th gen)