Samsung's Galaxy Watch 3 and Active 2 can now take EKG readings in the US - The Verge
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Zeit für ein Upgrade: Galaxy Smartwatches bekommen neue Features – Samsung Newsroom Deutschland
Best smartwatches that can measure blood oxygen saturation levels 2023 | Android Central
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How to Use Blood Oxygen Data on Apple Watch, Garmin, Fitbit, Samsung | WIRED
Do Samsung Galaxy Watch 4 and Watch 4 Classic have a SpO2 sensor? - Quora
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,
How reliable is the SPo2 readings on the Galaxy Watch 4. I'm surprised to see it this low. Can cold environments cause stuff like this? : r/GalaxyWatch