Oura

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Our most advanced smart ring yet.

A product of Finnish craftsmanship, Oura Ring 4 is not only sleeker and more comfortable than its predecessors, but it is also our smartest ring yet.

More durable

Made of lightweight, durable titanium – inside and out, it’s great for daily wear but gentle, even on sensitive skin.

Most accurate

Smart Sensing, a breakthrough innovation, adapts to your unique physiology to deliver accurate, continuous data.

More comfortable

A fully round interior shape with recessed sensors makes it easier to slip the ring on and off your finger.

Extended battery

With up to 8 days of battery life*, no screens or vibrations, you can go longer between charges and focus on the present.

10 beautiful finishes

Choose from ten stunning finishes made to fit your style and your finger.

Expanded size range

With an expanded range of sizes (4-15), you can find the perfect fit for you.

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Innovation at work

Behind the Oura Ring 4’s cutting-edge features and benefits is a team of passionate, innovative Oura employees.

Join us behind the scenes to discover the inspiration behind the design and explore what’s new in the latest, most accurate, and comfortable iteration of the Oura Ring.

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DESIGNED IN FINLAND

*All battery claims depend on Oura Ring size, Oura App settings, feature configuration, activity, age of battery, usage, and many other factors; actual results will vary. Battery life and charge cycles vary by use and settings. Battery tests were conducted across various sizes and scenarios. See Ring Battery tips for more information.

ŌURA products and services are not medical devices, and are not intended to mitigate, prevent, treat, cure or diagnose any disease or condition. If you have any concerns about your health, please consult your doctor.

Get to know Oura Ring 4