French upstart Circular has unveiled a fresh challenge to Oura — the current lord of the smart rings. Circular has just ...

smart ring sizing marches to the beat of its own drum and varies from brand to brand. While the big players, including Samsung and Oura, still recommend customers buy a $10 sizing kit before ...

Oura provided a sizing kit and review unit to Insider for this story. The review-unit model, the heritage silver, retails for $300. Other models can cost upward of $1,000. First, I received a ...

The Oura Ring Gen4 is available in size 4-15 and available in finishes ... is an award-winning filmmaker and the director of fitness and wellness video at PS. She oversees the Webby-nominated ...

I love my fitness trackers, but not everyone enjoys a bulky watch on their wrist. As a tech reporter, I often come to work with a different watch on my wrist, and my co-workers almost always deem ...

And (nearly) matching Oura’s size offerings is a good start. According to Jambor, the size 14 Galaxy Ring 2 will boast a 23mm interior diameter, and the size 15 ring will have a 23.8mm interior ...