Temperature & Humidity Sensors · Head to head

Aqara Climate Sensor W100 vs Arre Temperature Sensor

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Aqara and Arre sites.
2026 verdict
For most buyers in 2026, Aqara Climate Sensor W100 is the safer pick over Arre Temperature Sensor because of rating, battery life, and connectivity.
Aqara Climate Sensor W100
Winner
Aqara Climate Sensor W100
$39.99

Last recorded price

Buy on Amazon USA
Its clearest strengths are rating, battery life, and connectivity, and it still looks stronger on screen. Arre Temperature Sensor is the better fit only for buyers who prioritize sensors above everything else here. That keeps the verdict firmly in favor of Aqara Climate Sensor W100.
vs
Deals by email

Temperature & Humidity Sensor prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureAqara Climate Sensor W100Arre Temperature SensorWinner
Rating3.82.7Aqara Climate Sensor W100
Battery Life2.4 years1 yearAqara Climate Sensor W100
ConnectivityBluetooth, Zigbee, Thread ProtocolBluetooth, Thread ProtocolAqara Climate Sensor W100
ScreenYESNOAqara Climate Sensor W100
SensorsTemperature, HumidityTemperature, Humidity, Atmospheric Pressure, Air QualityArre Temperature Sensor
Price$39.99$39.99Tie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
AlertsTemperature Alerts, Humidity AlertsNoneTie
Winner
Aqara

Aqara Climate Sensor W100

Prime exclusive deal
$39.99

Last recorded price

Buy on Amazon USA
  • + Rating: 3.8
  • + Battery Life: 2.4 years
  • + Connectivity: Bluetooth, Zigbee, Thread Protocol
  • - Sensors: Temperature, Humidity vs Temperature, Humidity, Atmospheric Pressure, Air Quality
Arre

Arre Temperature Sensor

Prime exclusive deal
$39.99

Last recorded price

Buy on Amazon USA
  • + Sensors: Temperature, Humidity, Atmospheric Pressure, Air Quality
  • - Rating: 2.7 vs 3.8
  • - Battery Life: 1 year vs 2.4 years

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Aqara Climate Sensor W100
  • Arre Temperature Sensor

Loading price history...

Frequently Asked Questions

Which is better overall: Aqara Climate Sensor W100 or Arre Temperature Sensor?

Aqara Climate Sensor W100 has the stronger overall profile in this comparison, especially for rating, battery life, and connectivity.

What is the biggest difference between Aqara Climate Sensor W100 and Arre Temperature Sensor?

Rating is one of the clearest differences: Aqara Climate Sensor W100 lists 3.8, while Arre Temperature Sensor lists 2.7.

Which one looks better on price?

Aqara Climate Sensor W100 is listed at $39.99, while Arre Temperature Sensor is listed at $39.99. Tie.

Who should buy Aqara Climate Sensor W100?

Choose Aqara Climate Sensor W100 if your priority is rating and battery life and that matters more than sensors.

Who should buy Arre Temperature Sensor?

Choose Arre Temperature Sensor if your priority is sensors and that matters more than rating.

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
Open the full comparison
More Temperature & Humidity Sensors

Top Temperature & Humidity Sensors to compare next

36 temperature and humidity sensors from 18 brands compared: Aqara, SwitchBot, Sonoff and more. Accuracy, display, battery life and protocols.

All Temperature & Humidity Sensors
Aqara

More Aqara products

A sharper look at other Aqara products worth comparing.

Explore Aqara
Arre

More Arre products

A sharper look at other Arre products worth comparing.

Explore Arre
Price alert

Get an email when the price drops

How much should it drop?

Cancel anytime from the email.

Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search