Temperature & Humidity Sensors · Head to head

Sonoff SNZB-02DR2 AirGuard TH vs X-Sense STH0B Smart Thermometer Hygrometer

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Sonoff and X-Sense sites.
2026 verdict
In 2026, the recommendation leans toward Sonoff SNZB-02DR2 AirGuard TH over X-Sense STH0B Smart Thermometer Hygrometer, driven by connectivity, screen, and integrations. Its clearest strengths are connectivity, screen, and integrations, and it still looks stronger on its broader overall balance. The only strong reason to choose X-Sense STH0B Smart Thermometer Hygrometer is if price and rating are more important to you than the overall verdict. That is why the final call still favors Sonoff SNZB-02DR2 AirGuard TH.
vs
Price alerts

Temperature & Humidity Sensor prices change while you decide

We check the price of every Temperature & Humidity Sensor in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

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.

FeatureSonoff SNZB-02DR2 AirGuard THX-Sense STH0B Smart Thermometer HygrometerWinner
Price$14.90$12.99X-Sense STH0B Smart Thermometer Hygrometer
Rating4.44.5X-Sense STH0B Smart Thermometer Hygrometer
ConnectivityBluetooth, ZigbeeOtherSonoff SNZB-02DR2 AirGuard TH
ScreenYESNOSonoff SNZB-02DR2 AirGuard TH
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterAlexa, Home AssistantSonoff SNZB-02DR2 AirGuard TH
Warranty2 years2 yearsTie
SensorsTemperature, HumidityTemperature, HumidityTie
AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsTie

Frequently Asked Questions

Which is better overall: Sonoff SNZB-02DR2 AirGuard TH or X-Sense STH0B Smart Thermometer Hygrometer?

Sonoff SNZB-02DR2 AirGuard TH has the stronger overall profile in this comparison, especially for connectivity, screen, and integrations.

What is the biggest difference between Sonoff SNZB-02DR2 AirGuard TH and X-Sense STH0B Smart Thermometer Hygrometer?

Price is one of the clearest differences: Sonoff SNZB-02DR2 AirGuard TH lists $14.90, while X-Sense STH0B Smart Thermometer Hygrometer lists $12.99.

Which one looks better on price?

Sonoff SNZB-02DR2 AirGuard TH is listed at $14.90, while X-Sense STH0B Smart Thermometer Hygrometer is listed at $12.99. X-Sense STH0B Smart Thermometer Hygrometer (better spec).

Who should buy Sonoff SNZB-02DR2 AirGuard TH?

Choose Sonoff SNZB-02DR2 AirGuard TH if your priority is connectivity and screen and that matters more than price.

Who should buy X-Sense STH0B Smart Thermometer Hygrometer?

Choose X-Sense STH0B Smart Thermometer Hygrometer if your priority is price and rating and that matters more than connectivity.

Full comparison table

Compare all 32 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.

  • 32 Temperature & Humidity Sensors
  • 43 specs compared
  • 39 filters
Open the full comparison
More Temperature & Humidity Sensors

Top Temperature & Humidity Sensors to compare next

Compare smart temperature and humidity sensors by accuracy, connectivity, display, battery life, alerts, integrations, automations, and supported protocols.

All Temperature & Humidity Sensors
Sonoff

More Sonoff products

A sharper look at other Sonoff products worth comparing.

Explore Sonoff
X-Sense

More X-Sense products

A sharper look at other X-Sense products worth comparing.

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