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To view both your real-time and historical oxygen saturation data, open the Health app on your iPhone, select the Browse tab ...
Here's how to use the Blood Oxygen feature on the Apple Watch Series 6 -- it's currently only available for the Series 6, not any other models. Also worth noting that Apple says on its website the ...
The seventh developer betas of iOS 26 and watchOS 26 include a redesigned Blood Oxygen feature on Apple Watch Series 9, Apple ...
The ability to measure blood oxygen levels is dropping from the Apple Watch Series 9 and Watch Ultra 2. Apple is making the change to comply with a ruling by the International Trade Commission.