Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even
Pulse Oximetry | Blood Oxygen Levels
How accurate is Garmin's spo2 sensor anyway? : r/GarminFenix
Sp02 suddenly drops low at night, anyone else have this? : r/Garmin
Wie gut eine Sportuhr die Sauerstoffsättigung misst - Galaxus