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OURA Ring 4 - Stealth - Size 9 - Black
Get to know your body better with the Oura Ring 4. It tracks your sleep, readiness, and daily acti...Get to know your body better with the Oura Ring 4. It tracks your sleep, readiness, and daily activity with discreet sensors. An Oura Membership (sold separately) unlocks advanced features like in-depth sleep analysis, personalized health insights, and live heart rate monitoring. The ring automatically detects your activity, providing credits for everything from cleaning to gym workouts. The daily Readiness Score helps you optimize your efforts. Crafted from non-allergenic, lightweight titanium, it's comfortable for day and night wear. Enjoy up to 8 days of battery life, and its 100-meter water resistance means you can swim or engage in water sports. Monitor daytime stress levels to build resilience and gain insights into your cardiovascular health and capacity through heart rate monitoring. Skin temperature tracking aids in illness detection and offers menstrual cycle insights. To ensure the most comfortable fit, it's recommended to purchase the Oura Ring 4 Sizing Kit, as sizing differs from Gen3 and standard ring sizes. Some tracking and insight features require an Oura Membership. Non-paying members have access to basic daily scores (Sleep, Readiness, Activity) and educational Explore content. The Oura Ring 4 features an updated all-titanium design with Smart Sensing technology that adapts to your biometrics, providing insights into over 30 metrics including sleep, readiness, activity, heart health, stress, metabolic health, and women’s health. Its compact and intelligent design is suitable for comfortable everyday wear, offering advanced health monitoring capabilities. The ring boasts a long battery life with convenient wireless charging and seamless smartphone app integration for detailed analytics. It is available in multiple finishes and sizes for personalized style.
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
OnBuy.comOura Ring 4 - Size 12 - Smart Ring | Size First With Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up To 8 Black 6430060153202
Oura Ring 4 Health & Fitness Tracker Smart Ring - Stealth Size 8 (Missing Items)Free delivery in 1–3 days£213.79Visit shop →
Product Information
Full details
The OURA Ring 4 is designed for adults seeking to understand their bodies better through advanced health tracking. It offers a comprehensive view of your sleep, readiness, and activity levels, helping you optimize your daily routine. A key benefit is the discreet, comfortable design that allows for continuous wear. However, some advanced features require a separate Oura Membership.
All features
Age Group
adult
Colour
Black
Gender
Unisex
Brand
OURA
Extended Product Information
FAQs
How do I charge the OURA Ring 4?
Place the ring on the provided wireless charger. Ensure the ring is properly aligned and the charger is connected to a power source.
How long does the battery last?
The OURA Ring 4 has up to 8 days of battery life, depending on usage.
Is the OURA Ring 4 waterproof?
Yes, the OURA Ring 4 is water-resistant up to 100 meters, making it suitable for swimming and water sports.
What is the Oura Membership?
The Oura Membership (sold separately) unlocks advanced features, including in-depth sleep analysis, personalized health insights, and live heart rate monitoring.
How do I clean my OURA Ring 4?
Use a soft, damp cloth to clean the ring. Avoid harsh chemicals or abrasive cleaners.
What if my ring doesn't fit?
It's recommended to purchase the Oura Ring 4 Sizing Kit to ensure the most comfortable fit. Oura also provides sizing guides and support.
What kind of data does the ring track?
The ring tracks sleep, readiness, activity, heart rate, skin temperature, and more.
What is the warranty on the OURA Ring 4?
Please refer to Oura's website or contact customer support for specific warranty information.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your smartphone, and the ring is close by. Restart both the ring and the app. Check for app updates.
Battery draining quickly.
Check your usage patterns and ensure the ring is fully charged. If the problem persists, contact Oura support.
Inaccurate readings.
Ensure the ring fits properly and is worn correctly. Clean the sensors regularly and restart the ring.
Ring won't turn on.
Make sure the ring is charged and properly connected to the charger. Contact Oura support for assistance.
Pros and Cons
Pros
Tracks a wide range of health metrics, offering a holistic view of your health.
Comfortable and discreet design suitable for continuous wear.
Long battery life allows for extended use without frequent charging.
Water-resistant design allows for use during swimming and water activities.
Provides personalized insights through the Oura Membership (sold separately).
Made from non-allergenic, lightweight titanium
Cons
Some advanced features require a paid Oura Membership.
Sizing differs from Gen3 rings and standard ring sizes, requiring a sizing kit.
Data accuracy can be affected by factors like fit and individual physiology.
Limited display - all data is viewed via the companion app.
Requires charging, which means downtime every few days.
Setup, Compatibility & Care
Setup
Sizing: Purchase the Oura Ring 4 Sizing Kit to ensure the most comfortable fit, as sizing differs from Gen3 and standard ring sizes.
Charging: Charge the ring fully before first use using the provided wireless charger.
App Download: Download the Oura app on your smartphone (iOS or Android).
Pairing: Follow the in-app instructions to pair your ring with your smartphone via Bluetooth.
Membership: Consider subscribing to the Oura Membership (sold separately) for advanced features.
Compatibility
The OURA Ring 4 is compatible with iOS and Android smartphones. Ensure your device meets the minimum system requirements for the Oura app.
Care
Cleaning: Clean the ring regularly with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
Charging: Place the ring on its charger when not in use.
Water Resistance: The ring is water-resistant up to 100 meters, allowing for swimming and water sports. However, avoid exposure to extreme temperatures.
Storage: Store the ring in a safe place when not in use to protect it from damage.
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