Get to know your body better with the Oura Ring 4. It's got discreet sensors that track your sleep...Get to know your body better with the Oura Ring 4. It's got discreet sensors that track your sleep, readiness, and daily activity. With an Oura Membership (sold separately), you can access features like in-depth sleep analysis, personalised health insights, and live heart rate monitoring. Whether you're cleaning the house or hitting the elliptical at the gym, it automatically detects your activity and gives you credits. Plus, the daily Readiness Score helps you decide when to push yourself or take it easy. The Oura Ring 4 brings you closer to what matters most — your health. With an updated all-titanium design, this smart ring features Smart Sensing, a new sensing platform that doesn’t just measure your biometrics but also adapts to you. It provides insights into over 30 biometrics including sleep, readiness, activity, heart health, stress, metabolic health and women’s health. It's comfortable to wear day and night, thanks to its non-allergenic, lightweight titanium design. With a battery that lasts up to 8 days, you can go over a week without thinking about charging. You can go swimming or do water sports - it's water resistant down to 100 metres. Keep tabs on your daytime stress levels and learn how to build resilience over time. By monitoring your heart rate, you'll gain insights into your cardiovascular age and cardio capacity. Skin temperature tracking assists with illness detection and menstrual cycle insights. To find the most comfortable fit, we recommend purchasing the Oura Ring 4 Sizing Kit. Sizing differs from Gen3 and standard ring sizes, so if you're switching rings or are unsure, use the correct kit. Wear the sizer for 24 hours to find your best fit. Some tracking and insight features are only available with an Oura Membership (sold separately). Non-paying members have access to 3 simple daily scores: Sleep, Readiness, and Activity, as well as interactive and educational Explore content. Compact and intelligent design for comfortable everyday wear Advanced health monitoring capabilities, including heart rate, sleep patterns, and activity tracking Long battery life with convenient wireless charging Seamless smartphone app integration for detailed health and activity analytics.
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 looking to understand their bodies better through advanced health tracking. Its key benefit is providing detailed insights into sleep, readiness, and activity, helping you make informed decisions about your daily routine. Note that some advanced features are only accessible with 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 wireless charger provided in the box. The ring should start charging automatically. The charging time is approximately 20-80 minutes.
Is the OURA Ring 4 waterproof?
Yes, the ring is water-resistant up to 100 meters, making it suitable for swimming and water sports.
What kind of data does the OURA Ring 4 track?
It tracks sleep, readiness, activity, heart rate, stress, metabolic health, and women’s health metrics. It also provides insights into heart rate variability (HRV) and skin temperature.
What is the Oura Membership?
The Oura Membership unlocks access to in-depth sleep analysis, personalized health insights, and live heart rate monitoring.
How do I find the right size for my OURA Ring 4?
Use the OURA Ring 4 Sizing Kit to find your best fit. Wear the sizers for 24 hours to ensure comfort and accuracy.
What do I do if my ring is not charging?
Make sure the ring is correctly placed on the charger. Try a different power source and contact Oura Support.
How long does the battery last?
The OURA Ring 4 has a battery life of up to 8 days.
How do I clean my OURA Ring 4?
Clean the ring regularly with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your phone. Restart both the ring and the app. Check for app updates.
Battery draining quickly.
Check your charging habits. Ensure the ring is properly placed on the charger. Contact Oura support for more help.
Inaccurate readings.
Make sure the ring fits correctly and is worn snugly. Clean the sensors regularly.
Pros and Cons
Pros
Detailed health metrics for comprehensive well-being analysis.
Comfortable and durable design suitable for continuous wear.
Long battery life reduces the need for frequent charging.
Water resistance allows for use in various activities.
Cons
Some advanced features require a paid Oura Membership.
Sizing differs from standard ring sizes; requires using a sizing kit.
Reliance on app integration for data analysis.
Setup, Compatibility & Care
Sizing: Use the OURA Ring 4 Sizing Kit to find your best fit. Sizing differs from previous generations and standard ring sizes. Wear the sizer for 24 hours to ensure comfort and accuracy.
Charging: The ring charges wirelessly. Place it on the charger provided in the box.
App Setup: Download the Oura app on your smartphone and follow the on-screen instructions to pair your ring.
Compatibility: Compatible with iOS and Android devices.
Care: Clean the ring regularly with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
Water Resistance: The ring is water-resistant up to 100 meters, but it’s best to avoid exposure to extreme temperatures or chemicals.
Membership: Some features are available only with a paid Oura Membership. Non-paying members have access to 3 simple daily scores: Sleep, Readiness, and Activity.
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