KEY FEATURES
Size before you buy- Sizing kit available for purchase
Battery Life: Up to 8 days
Smart stuff: Heart health, women's health, activity tracking, sleep tracker, stress monitor
Subscription required, Oura Ring 4 Ceramic is a modern expression of our revolutionary smart ring technology that blends refined elegance with everyday comfort. The high-performance ceramic exterior is designed to keep up with you and all that you do. The Ceramic Collection is available in four unique colours: Midnight, Petal, Tide and Cloud. Each new colour is built to accent your style and personality.

This colourful new take comes with the same cutting-edge technology of Oura Ring 4. Track over 50 health metrics and get personalized insights into your sleep, activity, readiness, stress, heart health, metabolic health, women's health and more. It is built around a breakthrough sensing technology, Smart Sensing, which adapts to your finger to deliver accurate, continuous data. With 5-8 days of battery life, you'll see a complete picture of your health. It's designed with recessed sensors on the interior, making it comfortable and gentle, even on sensitive skin. Oura Ring 4 Ceramic comes in sizes 4-15 and four stunning finishes to fit your style and your finger, effortlessly.

Cloud - Cloud Dreamy and versatile
A soft off-white with a hint of grey.  The perfect neutral tone to compliment whatever you’re wearing. Cloud is inspired by the traditional kaolin colour of traditional ceramics.

The science of self-care
Track over 50 health metrics and get personalized insights into your sleep, activity, stress, metabolic health, heart health, and women’s health metrics. Oura helps you turn mindful, healthy habits into a longer, healthier life.

Made for your world
From a workout to a night out, Oura Ring 4 Ceramic is comfortable for 24/7 wear. The titanium interior is gentle to the touch, even on sensitive skin. With no screens and no vibrations, you’re free to forget it’s on. Until you start getting compliments.

Accurate by design
Oura Ring 4 Ceramic is powered by Smart Sensing, a breakthrough innovation that adapts to each member’s unique finger to deliver accurate, continuous data, day and night – all while optimizing the battery life.

Live healthier, longer
Oura Membership and Oura Ring work hand-in-hand, empowering you to prioritize your long-term health goals and build healthy habits that will last a lifetime. Track over 50 metrics and receive personalized insights from Oura to help you understand what your body needs — for today and for your future.

5 - 8 days battery life
Never miss a beat. With 5 to 8 days of battery life on just a single charge, Oura Ring 4 Ceramic provides the most complete picture of your health 24/7.  Charging is quick and easy, just leave it on the charger while you take a shower and you're good to go.

Sleep
A market leader in sleep tracking for over a decade, Oura gives you best-in-class insights into your sleep quality. Feel more rested every day with personalized recommendations based on your sleep patterns. Features include Sleep Staging, Nap Detection, and Blood Oxygen Sensing (SpO2).

Activity
Stay motivated with personalized daily activity goals. Oura tracks your heart rate, activity levels, and training frequency to tell if you're hitting your goals and to make sure you’re giving your body enough recovery time. Features include Automatic Activity Detection, Workout Heart Rate, and Activity Goals.

Stress
Oura will help you identify signs of stress and understand how well your body handles it. You'll know when you need to incorporate more self-care practices and how to recover from longer-term stressors. Features include Daytime Stress and Stress Resilience.

Women's Health
Oura helps women listen to their bodies like never before. By using temperature trends, Oura can more accurately predict the phases of your menstrual cycle and tailor recommendations based on your unique health patterns and hormone levels. Features include: Cycle Insights, Period Prediction, and Seamless Integrations.

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.

Device Compatibility
Compatible with iOS and Android —Oura seamlessly integrates with over 40 apps including Apple Health, Google Health Connect,  Natural Cycles, Flo, Strava, & more.

Size yourself before buying to ensure accuracy and the best possible experience. Oura Ring 4 Ceramic comes in sizes 4-15. Oura Smart Ring sizes are different to standard ring sizes., Wearable Type
Smart rings
Fitness device type
Oura Ring 4
Colour
Cloud
Smart ring size
4
Womens health tracking
Yes
Heart rate
Yes
Sleep Tracker
Yes
Blood oxygen analyser
Blood oxygen sensor
Phone Compatibility
Android & iOS
Battery life
Up to 8 days
Environmental protection
Water resistant
Manufacturer's warranty
1 Year

Oura