Oura - Ring 5 in Stealth

The unisex Oura Ring 5 in Stealth is the world’s smallest smart ring, measuring just 6.09 mm in width and 2.28 mm in thickness, 40% smaller than the previous generation, while maintaining advanced health-tracking capabilities.

Crafted from scratch-resistant titanium with a modern, lighter finish, the ring is designed to blend seamlessly with everyday jewellery. It is waterproof up to 100 meters and features an ultra-smooth, seamless construction for comfortable all-day wear.

Equipped with a redesigned sensing architecture and 12 signal pathways, Oura Ring 5 delivers research-grade accuracy across 50+ health metrics, including sleep, activity, stress, heart health, respiration, and women’s health. It is up to 19% more accurate for top activities like running and cycling compared to the Ring 4.

With 6–9 days of battery life per charge and faster charging (20–80 minutes), the ring ensures consistent data collection without interruption. An optional charging case (sold separately) provides up to one month of additional power and supports wireless charging.

Pair the Oura Ring 5 in Stealth with your daily wardrobe, its discreet, jewellery-like design makes it suitable for both casual and formal settings, while tracking your holistic health effortlessly day and night.