MariNaomi (they/them) on X: "I don't know how accurate it is, but the Samsung Health App for the Android has a built-in oximeter. It will measure your oxygen (sp02) levels if you
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Measure and Transfer Heart Rate Data from Galaxy Watch to a Paired Android Phone | Samsung Developer
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Samsung Brings Irregular Heart Rhythm Notification to Galaxy Watch in 13 Markets – Samsung Global Newsroom
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