Samsung Galaxy Watch3 gets VO2 Max and blood oxygen monitoring activated with first software update - GSMArena.com news
Samsung Galaxy Watch3: 7 top health and fitness features | TechRepublic
Samsung Galaxy Watch 3's killer feature is now live — here's how it works | Tom's Guide
Samsung Galaxy Watch 3 updated with ECG Monitoring in the US- Gizchina.com
FDA-Cleared Electrocardiogram Monitoring App is Available Starting Today on Galaxy Watch3 and Galaxy Watch Active2 in the New Samsung Health Monitor App - Samsung US Newsroom
Samsung Galaxy Watch 3 review: All-around great - Android Authority