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OURA Ring 4 - Black, Size 9

OURA Ring 4 - Black, Size 9

Get to know your body better with the Oura Ring 4. It's got discreet sensors that track your sleep...

Best current price£154.99from eBay

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Oura Smart Ring 4 - Black - Size 10 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible

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18 offers from £154.99 - £295.51

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eBayOura Ring 4 Size 12 Stealth Noir Black Smart Ring - New Boxed
£3.50 delivery
£154.99
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AmazonOura Smart Ring 4 - Black - Size 10 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible
Free delivery in 1–3 days
£219.00
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EE Tech & GamingOura Ring 4 Stealth
Free delivery in 1–3 days
£249.00
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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
Free delivery in 1–3 days
£295.51
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2 offers from £60.79 - £199.99

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eBayOura Ring 4 Health & Fitness Tracker Smart Ring - Stealth Size 8 (Missing Items)
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£60.79
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Product Information

Full details

The Oura Ring 4 is designed for adults seeking to understand their bodies better through advanced health tracking. This smart ring provides in-depth insights into sleep, readiness, and daily activity, helping you make informed decisions about your health. Keep in mind that some advanced features require a separate Oura Membership.

All features

Age Groupadult
ColourBlack
GenderUnisex
BrandOURA

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, suitable for swimming and water sports.

What kind of data does the ring track?

It tracks sleep, readiness, activity, heart rate, stress, and women's health metrics.

Do I need a subscription?

While the ring tracks basic metrics without a subscription, an Oura Membership (sold separately) unlocks advanced features and insights.

How do I choose the right size?

Use the Oura Ring 4 Sizing Kit to find the most comfortable and accurate fit. Wear the sizer for 24 hours to find your best fit.

How do I clean my Oura Ring?

Clean your ring regularly with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.

Where can I find the Oura App?

The Oura App is available on both the Apple App Store and the Google Play Store.

What if my ring isn't working properly?

Check the troubleshooting section of this guide. You can also visit the Oura support website for further assistance.

Troubleshooting

Ring not syncing data.

Ensure Bluetooth is enabled on your phone. Restart both the ring and the app. Check for app updates. Make sure the ring is charged.

Inaccurate sleep tracking.

Ensure the ring is worn correctly and snugly. Make sure you wear it during the night and that the ring is not dislodged while you sleep. Check your profile settings in the app to ensure all information is correct.

Ring not charging.

Ensure the ring is properly placed on the charger. Check the charger's power connection and try a different outlet. Clean the charging contacts on the ring and the charger.

App not connecting to the ring.

Ensure Bluetooth is enabled. Restart the phone and ring. Check the Oura app for updates.

Pros and Cons

Pros

  • Comprehensive health and activity tracking.
  • Comfortable and discreet design for everyday wear.
  • Long battery life reduces charging frequency.
  • Water-resistant, suitable for various activities.
  • Provides insights into multiple aspects of health, including sleep and stress.
  • Seamless integration with a smartphone app for detailed analytics.

Cons

  • Some advanced features require a paid Oura Membership.
  • Sizing can be tricky; a sizing kit is recommended for the best fit.
  • May not suit those who prefer a smartwatch with a display.
  • Data accuracy can be affected by individual variations.
  • Limited interaction on the ring itself; relies on the app for viewing data.

Setup, Compatibility & Care

  1. Sizing: Before use, determine the correct size using the Oura Ring 4 Sizing Kit. Wear the sizer for 24 hours to ensure a comfortable fit.
  2. Charging: Charge the ring using the provided wireless charger. A full charge can take approximately 20-80 minutes.
  3. App Installation: Download the Oura app on your smartphone (iOS and Android compatible) and follow the on-screen instructions to pair your ring.
  4. Data Syncing: Ensure the ring syncs data with the app regularly for up-to-date insights.
  5. Compatibility: Compatible with smartphones running iOS and Android operating systems. Check the Oura website for the latest compatibility information.
  6. Care: Clean your ring regularly with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners. The ring is water-resistant, but it's recommended to avoid prolonged exposure to extreme temperatures.
  7. Membership: Some features are only available with an Oura Membership (sold separately).

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