Oura faces lawsuit accusing it of misleading consumers about sleep-tracking accuracy
The lawsuit alleges that Oura rings are unable to measure any of the physiological signals needed to assess sleep quality or determine sleep stages.
The lawsuit alleges that Oura rings are unable to measure any of the physiological signals needed to assess sleep quality or determine sleep stages.
Ultrahuman pushes back into the U.S. with Ring Pro, as Oura strengthens its lead in a market driving 60% of global demand.
The Finnish company said in September that it has sold 5.5 million smart rings to date.
The ring is 40% smaller than its predecessor, and comes with more accurate sensing, enhanced battery life, and more.
The Ring 5, which Oura describes as the world’s smallest smart ring, is 40% smaller than its predecessor and starts at $399.