Skip to main contentSkip to footer

Explore more like this

Size before you buy.

Oura Ring sizes are different than standard ring sizes. Order a sizing kit or try on sample sizes in store to find your perfect fit.

Shop ring sizing kit
Slide 1 of 8

Overview

Stay connected to your health with the Oura Ring 5—thin, ultra-lightweight, and built for comfort. Crafted in an all-titanium, scratch-resistant design, it tracks over 50 health metrics, including sleep, stress, heart health, and more. This smart ring features large and smart sensors for medical-grade accuracy. Let Oura Advisor help support your wellness goals through sound guidance.

Oura Ring 5 Sleep & Fitness Smart Ring - Size 8 - Black

Brand: Oura
Model: JZ90-61615-08
Web Code: 19805228
Sold and shipped by Best Buy

Available for deliveryAvailable for preorder

Release Date: 4 juin 2026

Best Buy Protection Plan

Return Policy

Read return policy

Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

  • Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, metabolic health and women’s health metrics
  • Oura seamlessly integrates with more than 40 apps, including Natural Cycles, Strava, and more
  • Better sleep, a healthier weight, more sustained energy levels, and more—all with the help of Oura Advisor’s sound guidance
  • Large and smart sensors bring medical-grade accuracy. Oura Ring 5 has been re-engineered and reconfigured, offering more precise personal health data
  • Never miss a night of data with 6-9 days of battery life
  • Slim and ultra-lightweight, Oura Ring 5 is 40% smaller than the previous generation
  • All-titanium design is scratch-resistant and comfortable for all-day wear
  • Use the Oura Ring 5 sizing kit (sold separately) to find your perfect fit before purchasing
  • Includes the first month of Oura membership (for new members only. Subscription is 7.99/mo afterwards. Or opt for the annual prepaid option for 89.99. Membership is tied to your account via the Oura app, not your physical ring)

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.