The Oura Ring 5 Stealth is the smallest smart ring ever made, packed with advanced sensors for research-grade health tracking. Wear it 24/7 to monitor sleep, activity, heart rate, and stress, and use the insights to improve your daily wellbeing.
Please note: As sizing differs from standard ring sizes, we would recommend first purchasing the Oura Ring 5 Sizing Kit to find your perfect fit. You will then receive a £10/10 credit, which can be used towards the purchase of your Oura Ring.
Introducing the remarkably thin and light Oura Ring 5-the smallest smart ring ever made, with even more sensing power than previous generations. Oura 5 sizing is smaller than previous rings and is ultra lightweight, Oura Ring 5 fits in seamlessly with your life and your style. Designed to look and feel like a regular ring, Oura Ring 5 delivers 50+ health metrics with research grade accuracy.
What's Included
Key Features
Sleep Brighter moods, better energy, improved immunity- it all starts with sleep. Wake up to in-depth analysis about your sleep, so you can improve your habits and transform how you feel.
Activity Whether you're running a marathon or running errands, Oura tracks your daily activity and workouts while helping you strike the right balance between movement and recovery. By delivering in-depth data and analysis on daily exercise and movement patterns, Oura empowers you to make informed decisions about your lifestyle and routines, promoting a more active and balanced approach to wellbeing.
Stress Oura helps change how you think about stress by identifying patterns and moments to recover and build resilience. Tracking multiple biometrics means you'll get a clear picture of your physiological stress from day to day. Oura's Stress feature detects moments of stress to help you identify your unique stress triggers and recovery tactics.
Women's health Oura helps you understand how your cycle affects your body, so you can make better, informed decisions about your health.
Pregnancy insights Gain a deeper understanding of what's happening in your body to help you feel grounded at every stage of pregnancy. You'll see helpful views of your vitals, contextualized insights about your changing body, and more.
Menopause insights Understand what you may be feeling - and why. Oura shows you how perimenopause symptoms affect your quality of life, and tracks how your experience shifts over time. In-app, research-backed questionnaire symptom experience survey.
Heart health The wellbeing of your heart is one of the most powerful contributors to your overall health and longevity. With Oura, tune in to how your heart is doing today so you can stay healthy long term. 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.
The award-winning Oura Ring is trusted by academic institutions, athletes, physicians, and a growing community across the globe. Our approach to combining clinical research, innovative technology, and user feedback is helping us create the most scientifically validated smart ring.
Oura Ring is powered by sensors that adapt to your unique physiology - delivering accurate, continuous data, day and night. With 50-100x stronger signals on the finger than the wrist, Oura Ring is accurate by design, helping ensure high-quality data for your insights.
Accuracy
| Unparalleled accuracy | Oura Ring delivers about 95% of the accuracy of a clinical sleep lab (polysomnography). |
| Sleep Tracking Accuracy | 79% compared to clinical polysomnography at 83% |
| Heart Rate Accuracy | 99% (r² compared to ECG2) |
| Heart Rate Variability Accuracy | 98% (r² compared to ECG) |
| Body Temperature Accuracy | 92% (r² compared to lab standard) |
| Ovulation Detection Accuracy | 94% (compared to ovulation prediction kits) |
