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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
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Gear S3 Frontier vs Galaxy Watch3 - Technically it's a marginally thinner but smaller housing, narrower bezels, and weighs significantly less. It feels thinner than it looks, maybe due to the back being curved. : r/GearS3
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Amazon.com: Samsung - Gear S3 Frontier Smartwatch 46mm - T-Mobile 4G LTE Version, Dark Grey SM-R765T : Electronics
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