Samsung Galaxy Watch 5 Blood Oxygen SpO2 Accuracy Test With A Professional Oximeter ⌚⚡ - YouTube
Galaxy Watch 3 review: A stunning smartwatch with SpO2 tracking and ECG - CNET
Samsung Galaxy Watch 3 review: All-around great - Android Authority
All watch vitals checked with pulse oximeter, medical grade blood pressure monitor, and the watch provides ECG, Blood Pressure, Stress Levels, Blood Oxygen, Live Pulse, HRV monitor, the works : r/GalaxyWatch
Blood Oxygen During Sleep : r/GalaxyWatch
Oximeter vs Smartwatch: Can Wearables Track Blood Oxygen Reliably and Which One Should You Buy? - News18
Samsung finally enables blood pressure monitoring on the Galaxy Watch Active 2; functionality teased for the Galaxy Watch 3 too - NotebookCheck.net News