The new Oura Ring 5 arrives with an apparently small change. For many users, it will be the most important

Oura unveiled the Ring 5, a smart ring that is 40% more compact than the previous model.

It features a redesigned interior, improved sensors, better accuracy on some metrics, and a 6- to 9-day battery life.

The ring is water-resistant up to 100 meters and adds new health tools like Health Radar, GLP-1 Insights, and AI medical support.

In Spain, preorders start on May 28, 2026, with shipments beginning June 4, 2026, and prices from €429.