Study shows Galaxy Watch 4 SpO2 sensor accuracy comparable to medical tools - SamMobile
Pulse Oximeter vs SpO2 monitor in Smartwatches: Blood Oxygen Track Reliability, Which One Should You Buy in COVID-19 times, Should you rely on smartwatches to measure blood oxygen,
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Biotricity Launches Biocare Cardiac Application for Samsung's Galaxy Watch4 Series | DAIC
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