Comprehensive Sleep Insights

Designed to monitor total sleep, heart rate variability, nighttime movement, and sleep regularity, this Oura Ring 4 Size 10 Smart Ring generates a detailed sleep score each morning. In addition, it provides a breakdown of deep, REM, and light sleep stages. Hence, you can understand how well you rested and adjust your routine accordingly.


Advanced Health Monitoring

Supporting 24/7 heart rate tracking, blood oxygen sensing, and temperature trend analysis, this size 10 smart ring delivers continuous physiological insights. Consequently, you can observe how daily habits, stress, and environment influence your overall well-being. Features such as cardiovascular age, cardio capacity, and heart rate variability help you interpret long-term heart health patterns.


Smart Readiness Tracking

Featuring a daily Readiness Score, this ring evaluates sleep, heart rate, and temperature data to indicate how prepared your body is for activity. As a result, you can plan workouts, work schedules, or rest days based on recovery signals.


Automatic Activity Detection

Capable of detecting over 40 activities automatically, this smart ring tracks movement patterns along with heart rate data. In addition, personalised activity goals adapt according to your recovery status. Therefore, you can maintain a balanced approach between exertion and rest.


Stress and Resilience Insights

Monitoring daytime stress, cumulative strain, and recovery trends, this ring highlights how your body responds to ongoing demands. Thus, you can recognise stress triggers and build resilience over time.


Women’s Health Support

Using temperature trends, this smart ring provides cycle insights and period predictions. Moreover, it integrates with compatible apps such as Natural Cycles and Clue. Hence, you can track menstrual health data with synced updates through the Oura app.


Smart Connectivity

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 support, you can rely on consistent tracking with minimal interruptions.


Reliable Water Resistance

Designed with water resistance up to 100m, this smart ring supports uninterrupted use during workouts, showers, or swimming sessions. The sturdy construction helps it withstand regular exposure to moisture. Hence, you can track your health data consistently without needing to remove this ring during daily routines.


Lightweight Profile

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.


Sleek Titanium Design

Made from titanium, this Oura ring offers a refined and lightweight profile for everyday wear. Its smooth form factor sits comfortably on your finger, making it suitable for continuous day and night usage. Therefore, you can wear this ring during work, rest, and activity without discomfort.