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. 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. 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 of all genders seeking to understand their bodies better through advanced health tracking. The ring provides in-depth insights into your sleep, readiness, and daily activity, helping you make informed decisions about your health. Please note that some tracking and insight features are only available with an Oura Membership (sold separately).
All features
Age Group
adult
Colour
Black
Gender
Unisex
Model Part Number
410034
Brand
OURA
Extended Product Information
FAQs
How long does the battery last?
The Oura Ring 4 has a battery life of up to 8 days.
Is the ring 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 is a subscription that unlocks additional features and insights, such as in-depth sleep analysis, personalized health insights, and live heart rate monitoring.
How do I clean the Oura Ring 4?
Clean the ring regularly with a soft, damp cloth. Avoid harsh chemicals.
What sizes are available?
The Oura Ring 4 is available in multiple sizes. Use the Oura Ring 4 Sizing Kit to find your best fit.
Does the ring track daytime stress?
Yes, the ring monitors your daytime stress levels and helps you build resilience over time.
Can I return the ring if it doesn’t fit?
Please refer to Oura's return policy for details on returns and exchanges.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your phone and the ring is charged. Restart both the ring and the app. If the issue persists, try unpairing and repairing the ring in the app.
Inaccurate readings.
Ensure the ring fits correctly. Tighten it if needed or use the sizing kit again to check the size. Make sure the sensors are clean and free of debris.
Ring not charging.
Ensure the ring is properly placed on the charging base and that the base is connected to a power source. Clean the charging contacts on both the ring and the base.
App not displaying data.
Check your internet connection. Make sure the app is up to date and that the ring is properly connected via Bluetooth. Try restarting the app and your phone.
Pros and Cons
Pros
Comprehensive health tracking with over 30 biometrics.
Comfortable and lightweight design for all-day wear.
Long battery life.
Water-resistant for versatile use.
Provides actionable insights for better health management.
Seamless smartphone app integration.
Cons
Some features require a paid Oura Membership.
Sizing may differ from standard ring sizes; requires sizing kit.
Relies on the user to interpret data and adjust behaviors.
Limited display or feedback directly on the ring.
Requires charging.
Setup, Compatibility & Care
Sizing: Before setting up your Oura Ring 4, use the Oura Ring 4 Sizing Kit to find your best fit. Wear the sizer for 24 hours.
Charging: Charge the ring using the wireless charging base provided.
App Setup: Download the Oura app on your smartphone (iOS and Android compatible) and follow the on-screen instructions to connect your ring via Bluetooth.
Compatibility: The Oura Ring 4 is compatible with iOS and Android smartphones.
Care: Clean your ring regularly with a soft, damp cloth. Avoid exposing it to harsh chemicals. The ring is water-resistant, but it's best to avoid extreme temperatures and impacts.
Oura Membership: To access the full range of features, consider an Oura Membership (sold separately).