Oura, beware! Ultrahuman launches lightest smart ring on the market

There is a real market need for small wearables since most people find it cumbersome to wear their smartwatches and fitness trackers to bed. Companies like Oura realised this and created a viable alte

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Oura sues rival Ultrahuman as the smart ring patent wars begin - Wareable

Oura sues Ultrahuman in US as smart ring competition heats up - News

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Ultrahuman Ring Air Review: A Subscription-Free Smart Ring

New” Ultrahuman Ring AIR. Out of the blue, a “new” Ultrahuman AIR…, by FITNESATOR

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Oura sues Ultrahuman in US as smart ring competition heats up - News

Ultrahuman Ring Air Review: A Subscription-Free Smart Ring