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Who needs the Galaxy Ring with all these epic Prime Day smart ring deals?
Oura, Amazfit, RingConn, and Ultrahuman all have some excellent deals, today only!
Most of the current smart rings have the same heart rate and stress data, nightly sleep stages and blood oxygen, daily energy score, and basic fitness features. The main downside is that its 4-day battery life is fairly short compared to the rest, and Amazfit does push you to subscribe to its own services in the app, despite not "requiring" them. Channeling his love of running, he established himself as an expert on fitness watches, testing and reviewing models from Garmin, Fitbit, Samsung, Apple, COROS, Polar, Amazfit, Suunto, and more.
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