Holistic Sleep Analysis

Engineered to track total sleep duration, heart rate variability, nighttime movement, and sleep consistency, this Oura Ring 4 Size 11 Smart Ring delivers a detailed sleep score each morning. In addition, it provides insights into deep, REM, and light sleep stages for a clearer understanding of rest quality. Therefore, you can evaluate your nightly recovery and refine your sleep habits with data-backed guidance.


Continuous Vital Tracking

Supporting round-the-clock heart rate monitoring, blood oxygen sensing, and temperature trend analysis, this size 11 smart ring captures essential physiological signals throughout the day and night. As a result, you can see how routines, stress levels, and lifestyle patterns influence overall wellness. Metrics such as cardiovascular age, cardio capacity, and heart rate variability offer valuable long-term health indicators.


Daily Recovery Indicator

Incorporating a dynamic Readiness Score, this ring analyses sleep, heart rate, and temperature signals to reflect your recovery status. Hence, you can plan exercise sessions, demanding tasks, or recovery periods with greater awareness of your body’s condition.


Intelligent Activity Recognition

Designed to automatically detect over 40 activities, this smart ring records movement along with heart rate patterns. Moreover, personalised activity targets adjust based on recovery insights. Therefore, you can maintain balance between active periods and adequate rest.


Daytime Stress Tracking

Monitoring stress levels, cumulative strain, and resilience patterns, this ring highlights how your body responds to daily demands. Thus, you can identify patterns that affect recovery and take informed steps to manage pressure effectively.


Cycle and Wellness Insights

Using temperature trends, this smart ring delivers cycle tracking and period prediction features. In addition, it connects with supported apps such as Natural Cycles and Clue for synced updates through the Oura app. Hence, you can follow menstrual health data with consistent tracking.


Seamless App Integration

Compatible with the Oura app on Android and iOS, this ring connects via Bluetooth BLE and supports automatic firmware updates. With 5-8 days of battery life and aeroplane mode functionality, you can depend on uninterrupted monitoring across daily routines.


Water-Ready Construction

Built with water resistance up to 100m, this smart ring remains suitable for swimming, workouts, and showers. The durable design supports continuous usage without frequent removal.


Lightweight Comfort

Weighing between 3.3g and 5.2g depending on the size, this smart ring maintains a light and steady presence on your finger. Its balanced design ensures comfortable extended use, allowing you to monitor your wellbeing consistently without interruption.


Refined Titanium Finish

Made from titanium, this Oura ring features a smooth and lightweight structure for everyday comfort. Therefore, you can wear it throughout the day and night while maintaining a subtle and modern appearance.