Oura Ring 5 Silver – Size 9 – Size Before You Buy

Oura Ring 5 Silver - Size 7 - Size Before You Buy World’s Smallest Smart Ring

Oura Ring 5 Silver – Size 9 – Size Before You Buy

  • SIZING IS ESSENTIAL – Oura Ring 5 requires unique sizing different from standard jewelry rings; use the Oura Ring 5 Sizing Kit to find your perfect fit before purchasing
  • OURA MEMBERSHIP – First month of membership is included with purchase, for new Oura members
  • REBUILT FOR GREATER ACCURACY – Oura Ring 5 has been re-engineered and reconfigured for more precise personal health data. Larger, smarter sensors bring research-grade accuracy in Oura's smallest form factor yet
  • EVERYDAY HEALTH SENSING – Oura tracks 50+ health metrics including sleep, activity, stress, heart health, metabolic health and women's health. Seamlessly integrates with 40+ apps including Natural Cycles, Flo & Strava
  • DIVE DEEPER WITH AI – Oura Advisor provides sound guidance as you make moves toward more sustained energy levels, better sleep, and many other health benefits
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SKU: B0GRJVBPH3
Dimensions: 11 x 11 x 3.1 cm; 2.3 g
Model: JZ90-61403-09
Manufacture: OURA

From the manufacturer

aplus content imageRebuilt for greater accuracy

Oura’s sensors have been re-engineered and reconfigured in Oura Ring 5 for research-grade accuracy and more precise personal health data.

” data-position=”triggerHorizontal” />Fully Titanium

Even more durable and scratch-resistant than previous generations, Oura Ring 5 is made with aerospace-grade titanium that’s fully waterproof up to 100m and designed to last.

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Oura Ring 5

  1. aplus content image

    Trusted by over 5 million members

    With over 12 years of research and innovation, the award-winning Oura Ring is trusted by academic institutions, athletes, physicians and over 5 million members across the globe.

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    Accurate by design

    Research-grade sensors powered by Smart Sensing adapt to your finger, where the pulse signal is 50-100x stronger than the wrist, delivering optimal accuracy.

  3. Close-up of person's shoulder and neck area wearing black long-sleeved garment, hand placed on shoulder against blurred outdoor background.

    Validated by medical professionals

    Our features are created in tandem with trusted advisors across medical fields.

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    Sleep

    Wake up to in-depth sleep analysis, so you can improve your habits and transform how you feel.

  2. Mobile app interface showing fitness tracking dashboard with elevation map, distance metrics, and performance data on smartphone screens against dark background.

    Activity

    Whether you're running a marathon or running errands, Oura tracks your daily activity and workouts while helping you strike a balance between movement and recovery.

  3. Computer desktop display showing dark-themed software interface with purple gradient background, trading charts, data panels, and multiple windows.

    Stress

    Oura's Stress feature detects moments of stress to help you identify your unique stress triggers and recovery tactics.

  4. Dark interface screenshot showing app store buttons including Apple App Store and Google Play Store logos, with analytics dashboard displaying charts and data metrics in background.

    Heart Health

    From monitoring your daily heart rate and HRV to discovering your Cardiovascular Age and Cardio Capacity, Oura helps you take care of one of the key indicators of your overall health — your heart.

  5. Dark interface screenshot showing audio waveform visualization, frequency spectrum analyzer, and numerical data displays with metrics and controls in minimalist design.

    Women's Health

    Oura helps you understand the changes that your body goes through. Get personalized insights about your cycle and guidance through pregnancy or menopause.

  6. Mobile app interface displaying food product information. Screen shows nutritional details, recipe content, and download options for iOS/Android platforms against dark teal background.

    Metabolic Health

    Oura combines your daily signals—sleep, activity, weight, meals, glucose, and labs—into clear, insights about your metabolic health, whether you’re using a GLP‑1 or improving on your own

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Oura Ring 5 Membership

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