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
How to Use Blood Oxygen Data on Apple Watch, Garmin, Fitbit, Samsung | WIRED
Vivosmart 4: Pulse Ox low readings : r/Garmin
How accurate is the pulse ox? Should I see my doctor? : r/Garmin