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.
Good to know- 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______________________________________Please note:- 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.
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.
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 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 looking to understand their bodies better through advanced health tracking. Its key benefit is providing personalized insights into your sleep, readiness, and activity levels. However, some advanced features require a separate Oura Membership. This guide will help you understand the ring's features, how to use it effectively, and troubleshoot common issues.
All features
Age Group
adult
Colour
Black
Gender
Unisex
Brand
OURA
Extended Product Information
FAQs
How do I charge my Oura Ring 4?
Place the ring on the wireless charging dock that came with your ring. Make sure the charging contacts align properly. The ring should be fully charged in 20-80 minutes.
How long does the battery last?
The Oura Ring 4 has a battery life of up to 8 days.
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 kind of data does the Oura Ring 4 track?
The Oura Ring 4 tracks sleep, readiness, activity, heart rate, stress levels, skin temperature, and more.
Do I need an Oura Membership?
While you can use the ring without a membership, some advanced features and insights are only available with an Oura Membership (sold separately).
How do I find the right size?
Oura recommends using the Oura Ring 4 Sizing Kit to find the most comfortable and accurate fit. The sizing kit should be worn for 24 hours to ensure the best fit.
How do I clean my Oura Ring 4?
Clean the ring with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
How do I sync the ring with the app?
Ensure Bluetooth is enabled on your phone. Open the Oura app, and it will automatically sync when the ring is nearby.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your phone. Restart the ring and the app. Check for app updates.
Ring not charging.
Make sure the ring is correctly placed on the charger. Check the charging contacts for any debris. Try a different power outlet.
Inaccurate data readings.
Ensure the ring fits properly and is worn consistently. Restart the ring. Check for app updates.
Battery draining quickly.
Ensure the ring is fully charged. Close any unnecessary apps running in the background. Contact Oura support if the issue persists.
Pros and Cons
Pros
Provides in-depth sleep analysis and insights.
Offers a comfortable and discreet design for continuous wear.
Long battery life, lasting up to 8 days.
Water-resistant up to 100 meters, suitable for swimming and water sports.
Tracks a wide range of health metrics, including heart rate and activity levels.
Integrates with a smartphone app for detailed health and activity analytics.
Cons
Some features require a paid Oura Membership.
Sizing differs from standard ring sizes, requiring a sizing kit for the best fit.
Relies on consistent wear for accurate data collection.
Limited display; all data is viewed through the app.
May not be suitable for those who prefer a watch-style device.
Setup, Compatibility & Care
Sizing: Before use, ensure you have the correct size. The Oura Ring 4 uses a sizing system that differs from standard ring sizes. The Oura Ring 4 Sizing Kit is recommended to find the best fit. Wear the sizer for 24 hours to find your best fit.
Charging: The Oura Ring 4 charges wirelessly. Place it on the included charging dock.
App Setup: Download the Oura app on your smartphone and create an account. Follow the in-app instructions to connect your ring via Bluetooth.
Compatibility: The Oura Ring 4 is compatible with iOS and Android devices.
Care: Clean the ring regularly with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners. The ring is water-resistant, but it's best to avoid prolonged exposure to extreme temperatures.
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