AirGradient ONE vs X-Sense XR0A-iR Wi-Fi Radon Detector

Updated September 2026

Data from Amazon and official AirGradient and X-Sense sites.

2026 verdict

In this 2026 AirGradient ONE vs X-Sense XR0A-iR Wi-Fi Radon Detector comparison, AirGradient ONE comes out ahead thanks to connectivity, integrations, and sensors.

Winner

AirGradient ONE

$230.00

Buy on Official Store

The main reason it wins is connectivity, integrations, and sensors, and alerts strengthen that case. There is still a case for X-Sense XR0A-iR Wi-Fi Radon Detector, but mainly if price and warranty are what you value most. That is why the final call still favors AirGradient ONE.

Winner

AirGradient

AirGradient ONE

$230.00

Buy on Official Store

X-Sense

X-Sense XR0A-iR Wi-Fi Radon Detector

$99.99

Buy on Amazon USA

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Feature	AirGradient ONE	X-Sense XR0A-iR Wi-Fi Radon Detector	Winner
Price	$230.00	$99.99	X-Sense XR0A-iR Wi-Fi Radon Detector
Warranty	1 year	5 years	X-Sense XR0A-iR Wi-Fi Radon Detector
Connectivity	2.4 GHz WiFi, Bluetooth	2.4 GHz WiFi	AirGradient ONE
Integrations	Home Assistant	None	AirGradient ONE
Sensors	TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity	Radon, Temperature, Humidity	AirGradient ONE
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Air Quality Alerts, Low Battery Alerts	AirGradient ONE
Weather Resistance	NO	NO	Tie
Screen	YES	YES	Tie

Winner

AirGradient

AirGradient ONE

$230.00

Buy on Official Store

+ Connectivity: 2.4 GHz WiFi, Bluetooth
+ Integrations: Home Assistant
+ Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- Price: $230.00 vs $99.99
- Warranty: 1 year vs 5 years

X-Sense

X-Sense XR0A-iR Wi-Fi Radon Detector

$99.99

Buy on Amazon USA

+ Price: $99.99
+ Warranty: 5 years
- Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
- Integrations: None vs Home Assistant

Frequently Asked Questions

Which is better overall: AirGradient ONE or X-Sense XR0A-iR Wi-Fi Radon Detector?

AirGradient ONE has the stronger overall profile in this comparison, especially for connectivity, integrations, and sensors.

What is the biggest difference between AirGradient ONE and X-Sense XR0A-iR Wi-Fi Radon Detector?

Price is one of the clearest differences: AirGradient ONE lists $230.00, while X-Sense XR0A-iR Wi-Fi Radon Detector lists $99.99.

Which one looks better on price?

AirGradient ONE is listed at $230.00, while X-Sense XR0A-iR Wi-Fi Radon Detector is listed at $99.99. X-Sense XR0A-iR Wi-Fi Radon Detector (better spec).

Who should buy AirGradient ONE?

Choose AirGradient ONE if your priority is connectivity and integrations and that matters more than price.

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

Choose X-Sense XR0A-iR Wi-Fi Radon Detector if your priority is price and warranty and that matters more than connectivity.

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.