Does the Samsung Galaxy Watch 4 support blood oxygen monitoring? | Android Central
Performance evaluation of a wrist-worn reflectance pulse oximeter during sleep - ScienceDirect
Samsung Galaxy Watch 6 / 5 / 4 How To Measure or Test Blood Oxygen SPO2 Level (Turn On During Sleep) - YouTube
The Ultimate Device for a Healthy Life: A Closer Look at the Galaxy Watch5 and Galaxy Watch5 Pro – Samsung Global Newsroom
Study shows Galaxy Watch 4 SpO2 sensor accuracy comparable to medical tools - SamMobile
Samsung Galaxy Watch 4 Study Shows its SpO2 Blood Oxygen Sensor is Impressively Accurate | iTech Post
Samsung Galaxy Watch 5 Review | PCMag
Should you use oximeters or smartwatches for Covid-19 SpO2 readings? Doctors answer
Samsung Galaxy Watch 5 review: if it only had a better battery - The Verge
Samsung Galaxy Watch 5 Review: The Best Android Watch, for Now - CNET
Samsung Galaxy Watch 5 Review | PCMag
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,
Samsung Galaxy Watch 5 Blood Oxygen SpO2 Accuracy Test With A Professional Oximeter ⌚⚡ - YouTube
The Best Smartwatch with SpO2 Oxygen Monitoring
Measure Blood Oxygen Level and Heart Rate on Galaxy Watch | Samsung Developer