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 SilverFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 SilverFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 SilverFree delivery in 1–3 days£249.00Visit shop →
OnBuy.comOura Ring 4 - Silver - Size 4 - Smart Ring | Size First With Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up To 8
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 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 - 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 Gen 4 Smart Ring Sleep Recovery Fitness Tracker Size 11 Silver - BoxedFree delivery in 1–3 days£199.00Visit 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£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 through advanced health tracking. Its key benefit is providing personalized insights into sleep, readiness, and daily activity. However, some advanced features require a separate Oura Membership. This guide will help you understand how to best utilize the Oura Ring 4 for comprehensive health monitoring, offering tips on setup, use, and troubleshooting.
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, 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 advanced features, personalized insights, and content within the Oura app. It's not required to use the basic functions of the ring.
How do I find the correct ring size?
Use the Oura Ring 4 Sizing Kit to find the most comfortable fit. It's recommended to wear the sizer for 24 hours to ensure the best fit.
What kind of data does the ring track?
The Oura Ring 4 tracks sleep, readiness, activity, heart rate, skin temperature, stress levels, and menstrual cycles.
Can I wear the ring while working out?
Yes, the Oura Ring 4 is designed to be worn during workouts and automatically tracks your activity.
What if my ring gets damaged?
Contact Oura support for assistance. The ring has a limited warranty against defects.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your phone. Close and reopen the Oura app. Restart the ring by placing it on the charger. Check for app updates.
Battery draining quickly.
Check if the ring is fully charged. Ensure the app and ring firmware are up to date. Contact Oura support if the issue persists.
Inaccurate sleep or activity tracking.
Ensure the ring fits properly and snugly on your finger. Try wearing the ring on a different finger. Reset the ring by placing it on the charger.
Ring not charging.
Make sure the ring is correctly placed on the charger and the charger is connected to a power source. Clean the charging contacts on the ring and charger. Try a different power adapter or outlet.
Pros and Cons
Pros
Comprehensive health tracking with over 30 biometrics.
Comfortable and discreet design for everyday wear.
Long battery life lasting up to 8 days.
Water-resistant for swimming and water sports.
Provides insights into stress levels and cardiovascular health.
Seamless integration with a smartphone app for detailed analytics.
Cons
Some features require a paid Oura Membership.
Sizing differs from standard ring sizes; requires a sizing kit for accurate fit.
Reliance on app for detailed data analysis.
Limited display or feedback directly on the ring.
Potential for scratches or wear on the ring's surface.
Setup, Compatibility & Care
Sizing: Before purchasing, use the Oura Ring 4 Sizing Kit to determine the correct size. Sizing differs from previous generations and standard ring sizes. Wear the sizer for 24 hours to find your best fit.
Charging: Charge the ring using the provided wireless charger. A full charge typically takes 20-80 minutes, providing up to 8 days of battery life.
App Installation: Download the Oura app on your smartphone (iOS or Android).
Pairing: Open the Oura app and follow the on-screen instructions to pair your ring.
Data Synchronization: Ensure the ring syncs data with the app regularly, ideally several times a day. Syncing happens automatically when the ring is near your phone and the app is open.
Compatibility
The Oura Ring 4 is compatible with iOS and Android smartphones via the Oura app. Ensure your phone meets the minimum system requirements for the app.
Care Instructions
Clean the ring regularly with a soft, damp cloth.
Avoid exposing the ring to harsh chemicals or extreme temperatures.
The ring is water-resistant up to 100 meters, allowing for swimming and water sports. However, avoid prolonged exposure to saltwater, which could damage the finish.