OURA Ring 4 - Gold, Size 8
- Product code:
- N775161W | 000000000010437431
Free delivery
Next Day delivery available
Business Finance available
- Tracks sleep / steps / distance / calories / sports
- Readiness score
- Battery life: Up to 8 days
- Water resistant (10 ATM)
- Material: Titanium
- Compatible with Android / iOS
Buy from us safe in the knowledge you’ve paid a great price.
If you find Argos, John Lewis, AO.com or eBuyer.com has the same product at a cheaper price, including voucher offers, we’ll match it – even up to 14 days after purchase.
Learn moreRange options
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
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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 - Gold, Size 8, Tracks sleep / steps / distance / calories / sports, Readiness score, Battery life: Up to 8 days, Water resistant (10 ATM), Material: Titanium, Compatible with Android / iOS, 2 year guarantee
Basic Specifications
- Manufacturer's Part Number
- 000000000010437431
- EAN
- 6430060153288
- Type
- Ring
- Waterproof
- Water resistant
- Colour
- Gold
- Product Series
- Ring 4 series
Overview
- Type
- Smart ring
- App store
- - Apple App Store
- Google Play Store - Compatibility
- - iOS 15.0 or later
- Android 9.0 or later - Size / fit
- Size 8
- Material
- Titanium
Connectivity
- Connectivity
- Bluetooth Low Energy (BLE)
Features
- Health & fitness tracking
- - Track steps
- Track distance
- Track calories
- Track heart rate
- Sleep monitoring
- Daytime stress
- Menstrual cycle tracking
- Blood oxygen
- Skin temperature
- 40+ activities
- Cardiovascular age
- Cardio capacity (VO2 Max)
- Readiness Score
- Illness detection - Resistance
- Water resistant to 100 m / 328 ft (not suitable for diving)
- Sensors
- - Barometer
- Gyroscope
- Heart rate monitor (HRM)
- Pedometer
- Reflectance pulse oximetry (SpO2)
- Temperature
General
- Colour
- Gold
- Box contents
- - Oura Ring 4
- Charging dock
- USB Type-C cable - Dimensions
- - Width: 7.9 mm
- Thickness: 2.88 mm - Weight
- 3.3-5.2 g (depending on ring size)
- Manufacturer’s guarantee
- 2 years
Power
- Battery type
- Internal Lithium-ion battery
- Battery life
- Up to 8 days
- Charging method
- Charging dock
- Charge time
- Up to 80 minutes
Next Day delivery
- Get next day delivery on small items
- Items that qualify are clearly labelled - just order before 5pm
- Postcode restrictions may apply, read our full terms and conditions
Cost:
Standard delivery is free on small items over £40 ex VAT. Large items (large kitchen appliances and some TVs over 40") do not qualify for standard delivery. There are a variety of free and chargeable delivery options for these items detailed during the checkout process.
How long does delivery take?
- Well send your order ASAP and give you a heads-up on delivery times before you check out
- For large items, select your preferred date and time at checkout
- Easily track your order or get a text message ETA (when available)
Installation and recycling information
- Get hassle-free installation and recycling on large items at checkout
- For recycling, please disconnect your old appliance before our team arrives (unless you've also purchased an installation)
- For installations, our expert team will disconnect your old appliance, install your new item and connect it to existing services within one meter. Magic.
Please note: We can only install items on domestic premises, as our installers aren't authorised to install any items commercially
We'll match against any other UK retailer store or website price including offer-code discounts.
How to request a business price match
We promise to match the competitor’s price available when you contact us. To request a price match for:
Information you’ll need
If you have already purchased you’ll need your receipt, the competitor you want us to match and details of any relevant voucher offers.
If you have not yet purchased you’ll need; the product code (available on the product page), our price, the competitor you want us to match and details of any relevant voucher offers.
We’ll even price match 7 days after your purchase!
Here’s how to get a price match if you’ve already bought:
If you see the same item cheaper elsewhere, within 7 days of buying from us we’ll refund you the difference.
If you bought online: call us on 0344 561 6789 and have your receipt handy.
Price Promise terms & conditions
We'll match against any other UK retailer store or website price including offer-code discounts. We’ll match the prices of any products (not delivery, installation charges, product protection plans or other services) offered on identical terms and where we can check the price and stock position. Our competitor’s product must be the same model number as ours. Both us and the competitor must have the product in stock and ready for delivery. We do not match competitor’s ink prices, trade, membership & 3rd party market place sellers.
Limited to maximum five units per order or transaction. Cannot be used with any other offer.













