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Ultrahuman Ring Air vs. Oura Ring Gen 3: Who will be the lord of the smart rings?
If you're looking at either the Ultrahuman Ring Air or Oura Ring Gen 3, here's what you need to know.
For Very comfortable Decent batter life No subscription needed Helpful Sleep Trend data to form better habits Integrates with Apple Health For example, the Ultrahuman Ring Air has sensors such as Infrared PPG (Red, Green, and IR LEDs for HRM and SpO2), non-contact skin temperature, and 6-axis motion. (Image credit: Michael Hicks / Android Central)Both rings detect activity such as skin temperature, sleep, and heart rate.
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