How to Measure Blood Oxygen on Galaxy Watch 5 (SpO2 Level)
Max Weinbach on Twitter: "The blood oxygen on the Galaxy Watch3 is *so* inaccurate. Watch says 83%, actual pulse oximeter says 98%. Absolutely do not trust it for anything close to accurate." / Twitter
Samsung Galaxy Watch Active2 update adds VO2 max measurement, Smart Reply for chats - GSMArena.com news
Samsung Galaxy Watch Active 2 gets Blood Oxygen during the sleep option in the Samsung health : r/GalaxyWatch