Winner
Updated October 2026
Data from the official Airthings and Apollo Automation sites.
2026 verdict
Airthings 2950 Wave Radon wins the 2026 matchup against Apollo MSR-2 with CO2, mainly on connectivity, integrations, and alerts.
What pushes it ahead is connectivity, integrations, and alerts, and its broader overall balance keeps the advantage from looking narrow. Apollo MSR-2 with CO2 remains a niche alternative if price and sensors matter more than the rest of the comparison. That is why the final call still favors Airthings 2950 Wave Radon.
Works with
Connectivity
vs
Works with
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Airthings 2950 Wave Radon | Apollo MSR-2 with CO2 | Winner |
|---|---|---|---|
| Price | $109.15 | $56.09 | Apollo MSR-2 with CO2 |
| Connectivity | Bluetooth, Other | 2.4 GHz WiFi | Airthings 2950 Wave Radon |
| Integrations | Google Home, Alexa, Home Assistant | Home Assistant | Airthings 2950 Wave Radon |
| Sensors | Radon, Temperature, Humidity | CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy | Apollo MSR-2 with CO2 |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts | Temperature Alerts, Air Quality Alerts | Airthings 2950 Wave Radon |
| Weather Resistance | NO | NO | Tie |
| Screen | NO | NO | Tie |
| Local Control | YES | YES | Tie |
Winner
$109.15
- + Connectivity: Bluetooth, Other
- + Integrations: Google Home, Alexa, Home Assistant
- + Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts
- - Price: $109.15 vs $56.09
- - Sensors: Radon, Temperature, Humidity vs CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy
$56.09
- + Price: $56.09
- + Sensors: CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy
- - Connectivity: 2.4 GHz WiFi vs Bluetooth, Other
- - Integrations: Home Assistant vs Google Home, Alexa, Home Assistant
Frequently Asked Questions
Which is better overall: Airthings 2950 Wave Radon or Apollo MSR-2 with CO2?
Airthings 2950 Wave Radon has the stronger overall profile in this comparison, especially for connectivity, integrations, and alerts.
What is the biggest difference between Airthings 2950 Wave Radon and Apollo MSR-2 with CO2?
Price is one of the clearest differences: Airthings 2950 Wave Radon lists $109.15, while Apollo MSR-2 with CO2 lists $56.09.
Which one looks better on price?
Airthings 2950 Wave Radon is listed at $109.15, while Apollo MSR-2 with CO2 is listed at $56.09. Apollo MSR-2 with CO2 (better spec).
Who should buy Airthings 2950 Wave Radon?
Choose Airthings 2950 Wave Radon if your priority is connectivity and integrations and that matters more than price.
Who should buy Apollo MSR-2 with CO2?
Choose Apollo MSR-2 with CO2 if your priority is price and sensors and that matters more than connectivity.
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