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Finally, a smart ring I don't have to charge every night (and no subscription)
The RingConn Gen 2 packs plenty of health-tracking features and has the longest battery life I've seen on a smart ring.
Screenshot by Nina Raemont/ZDNETHardcore trainers use the readiness or energy feature on their smart ring apps to gauge how intense their exercise regimen should be for the day. If you're a chronic snorer looking to learn more about how your breathing impacts you throughout the night, the sleep apnea feature could help monitor your condition and answer some of your questions. I wore the Oura Ring 4 in tandem with the RingConn Gen 2 and found that the latter seems to underestimate both the time I spend asleep and the steps I take throughout the day.
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