How long should my ring work between charges?

Oura Ring 4 typically lasts 5-8 days on a full charge, depending on usage. Contact Oura Member Care if you have questions or concerns with battery life, and they will ensure your problem is resolved

How do I choose the right Oura Ring size?

Using the Oura Ring 4 Sizing Kit, choose a finger for your ring. We recommend the index, middle or ring finger. Wear the sizer ring for 24 hours to ensure the fit is secure and comfortable over the course of your day.

Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

How do I see my Oura Ring metrics?

After activating your Oura Ring, you can choose a monthly or annual membership to unlock full access to Oura’s features, daily health and wellness metrics, and personalized guidance.

Can I use more than one ring?

Oura Members can now connect more than one Oura Ring 4 to their Oura App and quickly switch between them. Note, this feature only supports wearing and syncing data from one active Oura Ring at a time.

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- Ring 4 - Silver - Size 9 - Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible

Product ID: 661427971

Details

Battery Capacity
22
Battery Cell Composition
Lithium
Brand
OURA
Connectivity Technology
Bluetooth
GPS
No GPS
Model Name
Oura Ring 4

💧Water resistant up to 100m

📊Tracks 50+ health metrics

⏱️8 days battery life

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R12670

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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Description

💍 Own your health, quietly and stylishly.

LONG LASTING POWER - Up to 8 days of battery life with quick 80-minute charging means less downtime and more living.
DEEP HEALTH INSIGHTS - Smart Sensing tech adapts to you, delivering precise data on sleep, stress, heart, and women’s health metrics.
TAILORED FIT GUARANTEE - Unique sizing kit ensures your ring fits perfectly—comfort and accuracy combined for your health journey.
EFFORTLESS ALL DAY WEAR - Sleek titanium design with no screen or vibrations keeps you focused and stylish from meetings to workouts.
SEAMLESS MULTI RING STYLE - Switch between multiple Oura Ring 4 finishes via the app to match your mood or outfit—because your health deserves versatility.

The Oura Ring 4 is a cutting-edge smart ring crafted from titanium, designed for professionals who demand precision and style. It tracks over 50 health metrics including sleep stages, heart rate, stress, and women’s health, powered by adaptive Smart Sensing technology. With up to 8 days of battery life, water resistance up to 100 meters, and seamless Android/iOS compatibility, it offers a discreet yet powerful wellness companion. The unique sizing kit ensures a perfect fit, while multi-ring support lets you switch styles effortlessly. Ideal for those who want to optimize health without sacrificing elegance.

Specifications

ASIN	B0D9WWB3WX
Additional Features	Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
Age Range Description	Adult
Band Color	Silver
Band Material Type	Titanium
Battery Average Life	5 days
Battery Capacity	22
Battery Cell Composition	Lithium Polymer
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	#31 in Electronics ( See Top 100 in Electronics ) #1 in Smart Rings
Brand	OURA
Built-In Media	Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide
Case Material Type	Titanium
Closure Type	Slip On
Color	Silver
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	Android Devices, iOS Devices
Connectivity Technology	Bluetooth
Controller Type	Ring
Customer Reviews	4.0 out of 5 stars 7,714 Reviews
Display Type	No Display
GPS Geotagging Functionality	No GPS
Human Interface Input	Buttons
Item Dimensions	1.02 x 1.02 x 0.28 inches
Item Weight	0.18 Kilograms
Manufacturer	Oura
Metrics Measured	Body Temperature, Menstrual Cycle, Sleep Duration, Stress
Model Name	Oura Ring 4
Model Number	JZ90-54217-09
Operating System	i_os, android
RAM Memory Installed	512 KB
Shape	Round
Special Feature	Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
Style Name	Metallic
Supported Application	Fitness Tracker
Target Audience	Unisex Adult
Warranty Description	1 Year Manufacturer
Warranty Type	Standard/Full
Water Resistance Depth	100 Meters
Water Resistance Level	Water Resistant
Waterproof Rating	IP68
Wearable Computer Type	Smart Ring
Wireless Communication Standard	Bluetooth
Wireless Compability	Bluetooth

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

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The delivery time was excellent, and the packaging was secure.

2 months ago

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