SAN FRANCISCO--(BUSINESS WIRE)--ŌURA, maker of Oura Ring, the most trusted smart ring, today announced the results of a new sleep accuracy study published in the peer-reviewed publication, Sensors, ...

Oura today announced its latest smart ring, the all-titanium Oura Ring 4, featuring improved accuracy and a redesigned companion app. The Oura Ring 4 introduces "Smart Sensing" technology, which the ...

The arrival of the Oura Ring 5 raises two inevitable questions: how much better is it than the Oura Ring 4, and what are the need-to-know differences? While the leap to the Ring 4 mostly concerned ...

I’ve worn the new Oura ring 5 since launch – it warned me I was getting a cold - More accurate measurements and longer ...

Oura has officially announced Oura Ring 4 in a market that has become slightly more saturated than when the Gen 3 was released. Oura Ring Gen 4 improves accuracy with Smart Sensing, adapting to the ...

Oura has just announced its Ring 4, the newest version of its popular health and sleep tracker. The new model has an updated sensing system that allows it to adapt readings to specific fingers, a ...

The app is getting a total makeover as well. The app is getting a total makeover as well. is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience ...

I’m a personal trainer who's tested products for five years. I wore the Oura Rig 4 nonstop for six weeks to see if it's worth the investment. After wearing this ring all day, every day for over a ...

The Oura Ring 4 has been unveiled – and it goes big on accuracy improvements, although there are fewer changes to the size and design. The Oura Ring 4 is official – and brings a huge design and app ...

Six smart rings for the wearable reviewer, but only one ring could rule them all. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a senior ...