03-22-2022 07:55
03-22-2022 07:55
I believe I understand from one related answer that the Charge 5 is not capable of showing or tracking SPO2, except one data point during sleep tracking. Could that be right? The claim that it measured oxygenation was a major reason I bought it.
In any case, it has not recorded an SPO2 for either of the two nights since I bought it, so another of its claimed benefits (sleep quality / apnea detection) cannot be realized.
Perhaps I misunderstand the manual or need to activate something?
03-22-2022 08:46
03-22-2022 08:46
That's correct, Fitbit devices track SpO2 only during sleep.
03-22-2022 11:30
03-22-2022 11:30
OK, but it did not even do that for two nights. What else might I do to get this functionality?