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
Oximeter vs Smartwatch: Can Wearables Track Blood Oxygen Reliably and Which One Should You Buy? - News18
Galaxy Watch 3 review: A stunning smartwatch with SpO2 tracking and ECG - CNET
Amazon.com: SAMSUNG Galaxy Watch 3 (41mm, GPS, Bluetooth) Smart Watch with Advanced Health Monitoring, Fitness Tracking, and Long Lasting Battery - Mystic Silver (US Version) : Everything Else
Amazon.com: SAMSUNG Galaxy Watch 3 (41mm, GPS, Bluetooth) Smart Watch with Advanced Health Monitoring, Fitness Tracking, and Long Lasting Battery - Mystic Silver (US Version) : Everything Else
Galaxy Watch 3 review: A stunning smartwatch with SpO2 tracking and ECG - CNET
Study shows Galaxy Watch 4 SpO2 sensor accuracy comparable to medical tools - SamMobile
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
Galaxy Watch 3 review: A stunning smartwatch with SpO2 tracking and ECG - CNET
Samsung Galaxy Watch 3 TESTS - accuracy and reliability of SPO2, ECG, BLOOD PRESSURE and more! - YouTube
Smartwatches Have Measured Blood Oxygen for Years. But Is This Useful? - CNET