The Smart Device Compare comparison

AirGradient ONE vs Aranet Radon One

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between AirGradient ONE and Aranet Radon One

A summary of selected recorded differences between these air quality monitors. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Humidity Alerts (alerts): AirGradient ONE — Yes; Aranet Radon One — No.
Temperature Alerts (alerts): AirGradient ONE — Yes; Aranet Radon One — No.
2.4 GHz Wi-Fi (connectivity): AirGradient ONE — Yes (2.4GHz IEEE 802.11 b/g/n-compliant); Aranet Radon One — No.
Automations (features): AirGradient ONE — Yes; Aranet Radon One — No.

Specifications to check side by side

Screen Type (display): AirGradient ONE — OLED; Aranet Radon One — E-Ink.
Wired (power): AirGradient ONE — USB-C; Aranet Radon One — No.

Information still to confirm

5 of 46 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · AirGradient

AirGradient ONE

Catalog update date not recorded

View full device profile

Option 2 · Aranet

Aranet Radon One

Last updated October 2026

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

16differences with recorded values for every device

5rows with missing or unspecified information

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Differences onlyMy priorities (0)

Showing 46 of 46 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Air Quality Alerts

AirGradient ONE: Yes
Aranet Radon One: Yes
Catalog note
WHO-referenced color-coded radon alarm

Humidity Alerts

AirGradient ONE: Yes
Aranet Radon One: No

Low Battery Alerts

AirGradient ONE: Not applicable / unspecified
Aranet Radon One: Yes
Catalog note
The Aranet Home app notifies when the battery is low on battery-powered devices.

Temperature Alerts

AirGradient ONE: Yes
Aranet Radon One: No

Connectivity

2.4 GHz Wi-Fi

AirGradient ONE

Yes

Manufacturer source

A 2.4 GHz Wi-Fi connection is documented.

AirGradient I-9PSL product specifications →

Source section: Connectivity
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Catalog note

2.4GHz IEEE 802.11 b/g/n-compliant

Aranet Radon One

5 GHz Wi-Fi

AirGradient ONE: No
Aranet Radon One: No

Bluetooth

AirGradient ONE: Yes
Aranet Radon One: Yes

Ethernet

AirGradient ONE: No
Aranet Radon One: No

Other

AirGradient ONE: No
Aranet Radon One: No

Thread

AirGradient ONE: No
Aranet Radon One: No

Z Wave

AirGradient ONE: No
Aranet Radon One: No

Zigbee

AirGradient ONE: No
Aranet Radon One: No

Display

Color Screen

AirGradient ONE: No
Aranet Radon One: No

Screen

AirGradient ONE: Yes
Aranet Radon One: Yes

Screen Resolution

AirGradient ONE: 128 x 64 px
Aranet Radon One: Not recorded

Screen Size

AirGradient ONE: 1.3"
Aranet Radon One: Not recorded

Screen Type

AirGradient ONE

OLED

Manufacturer source

An OLED display is documented.

AirGradient I-9PSL product specifications →

Source section: Display
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

E-Ink

Touch Screen

AirGradient ONE: No
Aranet Radon One: No

Features

Automations

AirGradient ONE: Yes
Aranet Radon One: No

History Records

AirGradient ONE: Yes
Aranet Radon One: Yes

Integrations

Alexa

AirGradient ONE: No
Catalog note
AirGradient is a local, open source monitor read over MQTT or its own dashboard; it publishes no Alexa skill
Aranet Radon One: No
Catalog note
Aranet sensors are Bluetooth instruments read by the Aranet app or the Aranet PRO base station, with no Alexa skill

Apple Home

AirGradient ONE: No
Aranet Radon One: No

Google Home

AirGradient ONE: No
Aranet Radon One: No

Home Assistant

AirGradient ONE: Yes
Aranet Radon One: Yes

Matter

AirGradient ONE: No
Aranet Radon One: No

SmartThings

AirGradient ONE: No
Aranet Radon One: No

Power

Battery Life

AirGradient ONE: Not applicable / unspecified
Aranet Radon One: 7 years

Battery Type

AirGradient ONE: Not applicable / unspecified
Aranet Radon One: 2x AA

Wired

AirGradient ONE: USB-C
Aranet Radon One: No

Sensors

Ambient Light

AirGradient ONE: No
Aranet Radon One: No

Ambient Noise

AirGradient ONE: No
Aranet Radon One: No

Atmospheric Pressure

AirGradient ONE: No
Aranet Radon One: No

AirGradient ONE: No
Aranet Radon One: No

CO₂

AirGradient ONE

Yes

Manufacturer source

CO₂ sensing is listed.

AirGradient I-9PSL product specifications →

Source section: Product description; Technical specifications
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

Humidity

AirGradient ONE

Yes

Manufacturer source

Humidity sensing is listed.

AirGradient I-9PSL product specifications →

Source section: Product description; Technical specifications
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

Nox

AirGradient ONE

Yes

Manufacturer source

NOx sensing is listed.

AirGradient I-9PSL product specifications →

Source section: Product description; Technical specifications
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

Occupancy

AirGradient ONE: No
Aranet Radon One: No

Pm01

AirGradient ONE: No
Aranet Radon One: No

Pm03

AirGradient ONE: Yes
Aranet Radon One: No

Pm1

AirGradient ONE: Yes
Aranet Radon One: No

Pm10

AirGradient ONE: Yes
Aranet Radon One: No

PM2.5

AirGradient ONE

Yes

Manufacturer source

PM2.5 sensing is listed.

AirGradient I-9PSL product specifications →

Source section: Product description; Technical specifications
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

Radon

AirGradient ONE: No
Aranet Radon One: Yes

Temperature

AirGradient ONE

Yes

Manufacturer source

Temperature sensing is listed.

AirGradient I-9PSL product specifications →

Source section: Product description; Technical specifications
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

TVOC

AirGradient ONE

Yes

Manufacturer source

TVOC sensing is listed.

AirGradient I-9PSL product specifications →

Source section: Product description; Technical specifications
Model: I-9PSL
Region: Manufacturer global product page; no regional restriction stated for these fields
Firmware: Not specified by this source
Checked: 2026-10-04

Specifications describe sensor capabilities, not an independent accuracy test.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Aranet Radon One

AirGradient ONE: No
Aranet Radon One: No

Specifications for AirGradient ONE versus Aranet Radon One
Specification	AirGradient ONE	Aranet Radon One
Alerts
Air Quality Alerts	Yes	Yes Catalog note WHO-referenced color-coded radon alarm
Humidity Alerts	Yes	No
Low Battery Alerts	Not applicable / unspecified	Yes Catalog note The Aranet Home app notifies when the battery is low on battery-powered devices.
Temperature Alerts	Yes	No
Connectivity
2.4 GHz Wi-Fi	Yes Manufacturer source A 2.4 GHz Wi-Fi connection is documented. AirGradient I-9PSL product specifications → Source section Connectivity Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog note 2.4GHz IEEE 802.11 b/g/n-compliant	No
5 GHz Wi-Fi	No	No
Bluetooth	Yes	Yes
Ethernet	No	No
Other	No	No
Thread	No	No
Z Wave	No	No
Zigbee	No	No
Display
Color Screen	No	No
Screen	Yes	Yes
Screen Resolution	128 x 64 px	Not recorded
Screen Size	1.3"	Not recorded
Screen Type	OLED Manufacturer source An OLED display is documented. AirGradient I-9PSL product specifications → Source section Display Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	E-Ink
Touch Screen	No	No
Features
Automations	Yes	No
History Records	Yes	Yes
Integrations
Alexa	No Catalog note AirGradient is a local, open source monitor read over MQTT or its own dashboard; it publishes no Alexa skill	No Catalog note Aranet sensors are Bluetooth instruments read by the Aranet app or the Aranet PRO base station, with no Alexa skill
Apple Home	No	No
Google Home	No	No
Home Assistant	Yes	Yes
Matter	No	No
SmartThings	No	No
Power
Battery Life	Not applicable / unspecified	7 years
Battery Type	Not applicable / unspecified	2x AA
Wired	USB-C	No
Sensors
Ambient Light	No	No
Ambient Noise	No	No
Atmospheric Pressure	No	No
Co	No	No
CO₂	Yes Manufacturer source CO₂ sensing is listed. AirGradient I-9PSL product specifications → Source section Product description; Technical specifications Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
Humidity	Yes Manufacturer source Humidity sensing is listed. AirGradient I-9PSL product specifications → Source section Product description; Technical specifications Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
Nox	Yes Manufacturer source NOx sensing is listed. AirGradient I-9PSL product specifications → Source section Product description; Technical specifications Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
Occupancy	No	No
Pm01	No	No
Pm03	Yes	No
Pm1	Yes	No
Pm10	Yes	No
PM2.5	Yes Manufacturer source PM2.5 sensing is listed. AirGradient I-9PSL product specifications → Source section Product description; Technical specifications Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
Radon	No	Yes
Temperature	Yes Manufacturer source Temperature sensing is listed. AirGradient I-9PSL product specifications → Source section Product description; Technical specifications Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
TVOC	Yes Manufacturer source TVOC sensing is listed. AirGradient I-9PSL product specifications → Source section Product description; Technical specifications Model I-9PSL Region Manufacturer global product page; no regional restriction stated for these fields Firmware Not specified by this source Checked 2026-10-04 Specifications describe sensor capabilities, not an independent accuracy test. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
Uv	No	No

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology