A new update for the Charge 4 is rolling out, which will let users view blood oxygen saturation from the wrist. The update – spotted by 9to5Google – is part of a large package of new Charge 4 features ...
Fitbit’s new Estimated Oxygen Variation graph has been available to all Charge 3, Ionic, Versa, Versa Lite, and Versa 2 users for the last month. This new feature was originally announced six months ...
Oxygen saturation is a measure of the amount of hemoglobin that is bound to molecular oxygen at a given time point. It is an important parameter for managing patients in a clinical setup. Oxygen ...
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