This website uses cookies to improve user experience. By using our website you consent to all cookies in accordance with our Cookie Policy. Read more
OURA Ring 4 - Brushed Silver, Size 12
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. 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. It's water resistant down to 100 metres, so you can go swimming or do water sports. 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. 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 rate, 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 Health & Fitness Tracker Smart Ring - Silver Size 8 (Missing Items)Free delivery in 1–3 days£171.59Visit shop →
Oura Ring 4 Health & Fitness Tracker Smart Ring - Silver Size 10 (Missing Items)Free delivery in 1–3 days£171.59Visit shop →
Oura Ring 4 Health Tracker Smart Ring - Brushed Silver - Size 8 [Missing Items]Free delivery in 1–3 days£171.59Visit shop →
OURA Ring 4 - Size 10 – Silver Smart Ring - 000000000010437466 - UK DEALER STOCKFree delivery in 1–3 days£179.99Visit shop →
OURA Ring 4 - Size 7 – Silver Smart Ring - 000000000010437467 - UK DEALER STOCKFree delivery in 1–3 days£179.99Visit shop →
OURA Ring 4 Size 11 Silver - Smart Ring Sleep Recovery Fitness Tracker - BoxedFree delivery in 1–3 days£199.00Visit shop →
OURA Ring Gen 4 Smart Ring Sleep Recovery Fitness Tracker Size 11 Silver - BoxedFree delivery in 1–3 days£199.00Visit shop →
OURA Ring 4 Smart Ring Sleep Recovery Fitness Tracker - Size 11 Silver - BoxedFree delivery in 1–3 days£200.00Visit shop →
OURA Ring 4 Silver Size 11 - Smart Ring Sleep Recovery Fitness Tracker - BoxedFree delivery in 1–3 days£200.00Visit shop →
Product Information
Full details
The Oura Ring 4 is designed for adults seeking to understand their bodies better. Its key benefit is providing detailed insights into your sleep, readiness, and activity levels. A caveat is that some advanced features require a separate Oura Membership. This guide will help you understand the Oura Ring 4's features, how to use it effectively, and troubleshoot common issues.
All features
Age Group
adult
Colour
Silver
Gender
Unisex
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 Oura Ring 4 waterproof?
Yes, it is water-resistant up to 100 meters.
Do I need an Oura Membership?
Some advanced features, such as in-depth sleep analysis, personalized health insights, and live heart rate monitoring, are available with the 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.
How do I find the right ring size?
We recommend purchasing the Oura Ring 4 Sizing Kit to find the most comfortable fit. Wear the sizer for 24 hours to find your best fit.
How do I clean my Oura Ring 4?
Clean the ring with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
What kind of data does the Oura Ring 4 track?
The ring tracks sleep, readiness, activity, heart rate, stress, metabolic health, and women's health.
What is the warranty on the Oura Ring 4?
Warranty information is not available in the provided product data. Please check the Oura website for warranty details.
How do I sync the ring with the app?
Ensure Bluetooth is enabled on your phone. Open the Oura app, and the ring should sync automatically. If it doesn't, try restarting the app and the ring.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your phone and the ring is charged. Restart the app and the ring. Check for app updates.
Inaccurate activity tracking.
Ensure the ring is worn correctly and snugly on your finger. Calibrate the ring by wearing it consistently and syncing data regularly. Try a factory reset through the app
Ring not charging.
Make sure the ring is correctly placed on the charging base and that the base is connected to a power source. Clean the charging contacts on the ring and base.
Battery draining quickly.
Ensure the ring is fully charged. Review the app settings for any features that might be draining the battery. Contact Oura support for more guidance.
Pros and Cons
Pros
Provides in-depth health insights.
Comfortable and discreet design.
Long battery life.
Water-resistant.
Seamless smartphone app integration.
Tracks a wide range of biometrics.
Cons
Some features require a paid Oura Membership.
Sizing differs from standard ring sizes, requiring a sizing kit for accuracy.
Relies on consistent wear for accurate data.
Limited display or feedback on the ring itself (relies on the app).
May not suit those who prefer a watch-style device.
Setup, Compatibility & Care
Sizing: Purchase the Oura Ring 4 Sizing Kit to ensure the most comfortable fit. Wear the sizer for 24 hours to find your best fit. Sizing differs from previous generations.
Charging: Charge the ring using the provided wireless charger.
App Download: Download the Oura app on your smartphone and pair the ring via Bluetooth.
Compatibility: The Oura Ring 4 is compatible with iOS and Android devices.
Care: Clean the ring with a soft, damp cloth. Avoid harsh chemicals or abrasive materials. The ring is water resistant, but avoid exposure to extreme temperatures.