Oura Ring 5 review: Thinner, lighter, better

The Ring 5, which Oura describes as the world’s smallest smart ring, is 40% smaller than its predecessor and starts at $399.

Oura Ring 5 is 40% smaller with its most scratch-resistant design yet

Oura has made its new smart ring 40% smaller, while adding stronger sensors, a tougher finish, and better battery life.

Oura unveils its Ring 5 with a thinner, lighter design starting at $399

The ring is 40% smaller than its predecessor, and comes with more accurate sensing, enhanced battery life, and more.

Oura Ring 5 leak gives you an early look at its biggest changes

An early Oura Ring 5 leak reveals a refined design, new Deep Rose color, and improved sensors, giving a preview of what to expect ahead of its expected late 2027 release.