Updated November 2026
Data from the official Airthings and Aranet sites.
2026 verdict
Radon is the whole point here, and the Aranet Radon Plus wins the matchup on owner rating, battery life, display and overall sensor coverage, delivering fast 10-minute radon readings plus temperature, humidity and pressure on a power-efficient E-Ink screen and a battery rated for roughly 7 years. The Airthings Wave Mini counters on price and ecosystem reach: it is the more affordable unit, carries a longer 5-year warranty (versus 2), works with Google Home, Alexa, Home Assistant and IFTTT, and covers temperature, humidity and air-quality alerts. The key point is that they measure different things, since only the Aranet detects radon and only the Wave Mini senses VOCs and flags mold risk. Buy the Aranet Radon Plus if radon is your concern, especially in a basement or radon-prone home; buy the Airthings Wave Mini for cheap VOC and mold monitoring with wider smart-home hooks.
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The biggest differences
Where these two are furthest apart, and by how much.
- Battery Life3.5×Aranet Radon Plus7 years vs 2 years
- Warranty2.5×Airthings Wave Mini5 years vs 2 years
| Feature | Airthings Wave Mini | Aranet Radon Plus | Winner |
|---|---|---|---|
| Price | $89.99 | $209.00 | Airthings Wave Mini |
| Rating | 4.0 | 4.8 | Aranet Radon Plus |
| Warranty | 5 years | 2 years | Airthings Wave Mini |
| Battery Life | 2 years | 7 years | Aranet Radon Plus |
| Connectivity | Bluetooth, Other | Bluetooth | Airthings Wave Mini |
| Screen | NO | YES | Aranet Radon Plus |
| Integrations | Google Home, Alexa, Home Assistant | Home Assistant | Airthings Wave Mini |
| Sensors | TVOC, Temperature, Humidity | Radon, Temperature, Humidity, Atmospheric Pressure | Aranet Radon Plus |
| Weather Resistance | NO | IP20 | Different strengths |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts | Tie |
| Local Control | YES | YES | Tie |
$89.99
- + Price: $89.99
- + Warranty: 5 years
- + Connectivity: Bluetooth, Other
- - Rating: 4.0 vs 4.8
- - Battery Life: 2 years vs 7 years
Winner
$209.00
- + Rating: 4.8
- + Battery Life: 7 years
- + Screen: YES
- - Price: $209.00 vs $89.99
- - Warranty: 2 years vs 5 years
Frequently Asked Questions
Which is better overall: Airthings Wave Mini or Aranet Radon Plus?
The Aranet Radon Plus wins overall, with a higher owner rating, a battery rated for around 7 years, an E-Ink display and a broader sensor set led by radon. The Airthings Wave Mini is cheaper, has a longer 5-year warranty and works with more platforms, but it cannot detect radon.
What is the biggest difference between Airthings Wave Mini and Aranet Radon Plus?
What they detect. The Aranet Radon Plus is a dedicated radon detector (plus temperature, humidity and pressure) that takes a reading every 10 minutes, while the Airthings Wave Mini measures VOCs, temperature, humidity and mold risk and has no radon sensor.
Which one has a screen and longer battery life?
The Aranet Radon Plus. It pairs a power-efficient E-Ink display with a battery rated for roughly 7 years, while the Airthings Wave Mini has no display and runs about 2 years on AA cells.
Which works with more smart-home platforms?
The Airthings Wave Mini, which supports Google Home, Alexa, Home Assistant and IFTTT. The Aranet Radon Plus integrates only with Home Assistant and is otherwise a standalone Bluetooth device.
Who should buy the Aranet Radon Plus?
Homeowners worried about radon, especially in a basement or radon-prone area, or anyone validating a radon mitigation system, who want fast, accurate readings, a clear display and years of battery life.
Who should buy the Airthings Wave Mini?
Buyers who want affordable VOC and mold-risk monitoring rather than radon, with a long 5-year warranty and integration across Google Home, Alexa, Home Assistant and IFTTT.
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