Air Quality Monitors · Head to head

GoveeLife Smart Air Quality Monitor CO2 H5140 vs X-Sense XR0A-iR Wi-Fi Radon Detector

Full Smart Air Quality Monitors comparison in 2026

Updated October 2026
Data from the official Govee and X-Sense sites.
2026 verdict
For tracking CO2 in a closed room rather than radon underfoot, the GoveeLife Smart Air Quality Monitor CO2 H5140 wins this comparison against the X-Sense XR0A-iR Wi-Fi Radon Detector on price, connectivity, integrations and alerting.
It reads CO2 with a photoacoustic NDIR sensor alongside temperature and humidity, connects over Wi-Fi and Bluetooth, and reaches Google Home, Alexa and Home Assistant with threshold alarms and automation links to compatible fans and humidifiers. The X-Sense XR0A-iR Wi-Fi Radon Detector answers with a higher owner rating and a longer warranty, plus the radon sensing the H5140 does not measure at all. Anyone watching CO2 buildup in a home office or bedroom should choose the GoveeLife Smart Air Quality Monitor CO2 H5140; anyone specifically concerned about radon should pick the X-Sense XR0A-iR Wi-Fi Radon Detector instead.
News by email

Still comparing? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons 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.
FeatureGoveeLife Smart Air Quality Monitor CO2 H5140X-Sense XR0A-iR Wi-Fi Radon DetectorWinner
Price$67.99$79.99GoveeLife Smart Air Quality Monitor CO2 H5140
Warranty1 year5 yearsX-Sense XR0A-iR Wi-Fi Radon Detector
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFiGoveeLife Smart Air Quality Monitor CO2 H5140
IntegrationsGoogle Home, Alexa, Home AssistantNoneGoveeLife Smart Air Quality Monitor CO2 H5140
AlertsTemperature Alerts, Humidity Alerts, Air Quality AlertsAir Quality Alerts, Low Battery AlertsX-Sense XR0A-iR Wi-Fi Radon Detector
Rating4.44.4Tie
Weather ResistanceNONOTie
ScreenYESYESTie
SensorsCO2, Temperature, HumidityRadon, Temperature, HumidityTie
Winner
24% OFF
Prime exclusive deal
$67.99
$89.99
  • + Price: $67.99
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Home Assistant
  • - Warranty: 1 year vs 5 years
  • - Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts vs Air Quality Alerts, Low Battery Alerts

Frequently Asked Questions

Which is better overall: the GoveeLife Smart Air Quality Monitor CO2 H5140 or the X-Sense XR0A-iR Wi-Fi Radon Detector?

The GoveeLife Smart Air Quality Monitor CO2 H5140 wins on price, connectivity, integrations and alerting, with a photoacoustic NDIR CO2 sensor and threshold alarms. The X-Sense XR0A-iR Wi-Fi Radon Detector counters with a higher owner rating and a longer warranty.

What is the biggest difference between these two monitors?

The GoveeLife Smart Air Quality Monitor CO2 H5140 is built around CO2 tracking for ventilation, while the X-Sense XR0A-iR Wi-Fi Radon Detector is built around radon. Both also track temperature and humidity.

Does the H5140 measure radon?

No. It measures CO2, temperature and humidity only. For radon, the X-Sense XR0A-iR Wi-Fi Radon Detector is the one built for that job.

Does the X-Sense XR0A-iR Wi-Fi Radon Detector measure CO2?

No, it measures radon plus temperature and humidity. For CO2 tracking, the GoveeLife Smart Air Quality Monitor CO2 H5140 is the better fit.

Who should buy the GoveeLife Smart Air Quality Monitor CO2 H5140?

Buyers watching CO2 and ventilation in a home office or bedroom, who want automation links to a compatible fan or humidifier and broad platform support.

Who should buy the X-Sense XR0A-iR Wi-Fi Radon Detector?

Buyers specifically concerned about radon who want a higher-rated device with a longer warranty.

AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
Full comparison table

Compare all 32 Air Quality Monitors side by side

You are looking at two of them. The full table lines up all Air Quality Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 32 Air Quality Monitors
  • 54 specs compared
  • 50 filters
Open the full comparison
More Air Quality Monitors

Top Air Quality Monitors to compare next

32 air quality monitors from 16 brands compared: Airthings, Aranet, AirGradient and more. CO2, PM2.5, VOC and radon sensors, battery life and apps.

All Air Quality Monitors
Govee

More Govee products

A sharper look at other Govee products worth comparing.

Explore Govee
X-Sense

More X-Sense products

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

Explore X-Sense