Complete Sleep Report

Designed to track total sleep duration, heart rate variability, nighttime movement, and sleep regularity, this Oura Ring 4 Size 7 Smart Ring delivers a detailed sleep score every morning. In addition, it provides a clear breakdown of deep, REM, and light sleep stages for deeper understanding. Hence, you can review how well you rested and make informed adjustments to your daily routine.


Smart Vital Monitoring

Supporting 24/7 heart rate tracking, blood oxygen sensing, and temperature trend analysis, this size 7 smart ring offers continuous insight into your physiological patterns. In addition, features such as cardiovascular age, cardio capacity, and heart rate variability provide a broader view of heart performance. Therefore, you can observe how lifestyle habits, activity levels, and stress influence your overall well-being over time.


Daily Readiness Score

Featuring a Readiness Score calculated from sleep, heart rate, and body temperature data, this ring highlights how prepared your body is for the day ahead. As a result, you can plan exercise sessions, work schedules, or recovery periods based on personalised signals.


Automatic Activity Recognition

Capable of identifying over 40 activities automatically, this smart ring records movement along with heart rate data throughout the day. Moreover, personalised activity goals adapt according to recovery levels. Thus, you can maintain a steady balance between activity and rest.


Stress and Recovery Insights

Monitoring daytime stress, cumulative strain, and recovery patterns, this ring reflects how your body responds to ongoing demands. Hence, you can recognise stress triggers and gradually strengthen resilience.


Women’s Health Tracking

Using temperature trends, this smart ring provides cycle insights and period predictions. Additionally, it integrates with compatible apps such as Natural Cycles and Clue through the Oura app. Therefore, you can manage menstrual health data with synced and updated records.


Seamless 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 steady performance with minimal interruptions.


Water-Resistant Build

Designed with water resistance up to 100m, this smart ring supports uninterrupted use during workouts, showers, or swimming. The sturdy construction allows consistent health tracking throughout daily routines.


Easy All-Day Wear

Within a 3.3g to 5.2g range depending on the size, this smart ring maintains a light and steady presence on your finger. The balanced design supports comfortable extended usage. Therefore, you can monitor your wellbeing consistently without interruption.


Refined Titanium Finish

Made from titanium, this Oura ring offers a lightweight and smooth profile suited for continuous wear. Therefore, you can keep this ring on comfortably during work, rest, and activity.