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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Oura Smart Ring 4 - Rose Gold - Size 15 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible

Oura Smart Ring 4 - Rose Gold - Size 15 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible

Product ID: 698763121

Details

Battery capacity
144
Battery cell composition
Lithium
Brand
OURA
Connectivity technology
Bluetooth
GPS
No GPS
Model name
JZ90-54219-15

💓Advanced heart rate & sleep tracking

📱Seamless Bluetooth app integration

🔋8-day battery life

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Description

💍 Elevate your health game with the ring that’s smarter than your watch.

SLEEK MEETS SMART - Rose gold stainless steel design blends luxury with comfort—wear it anywhere, from boardroom meetings to weekend brunches.
ALL DAY POWER NO PAUSE - Up to 8 days of uninterrupted battery life with quick 80-minute USB-C charging keeps you powered through your busiest weeks.
EFFORTLESS SYNC STYLE - Bluetooth connectivity pairs instantly with iOS and Android devices, delivering real-time analytics through a clean, ad-free app experience.
TAILORED FIT PERSONALIZED YOU - Non-standard sizing with included size kit ensures a perfect fit, making this smart ring a discreet yet powerful extension of your lifestyle.
HEALTH INSIGHTS AT YOUR FINGERTIPS - Track heart rate, sleep quality, activity, and stress with clinical-grade sensors for data that actually transforms your wellness routine.

The Oura Smart Ring 4 in Rose Gold is a cutting-edge wearable designed for professionals who demand style and substance. Featuring advanced heart rate, sleep, and activity tracking, it offers up to 8 days of battery life with fast USB-C charging. Compatible with both iOS and Android, its sleek stainless steel design and precise sizing kit ensure a comfortable, personalized fit. Waterproof and Bluetooth-enabled, it delivers seamless health insights through a sophisticated app, making it the ultimate discreet wellness companion.

Specifications

ASIN	B0D9WTY8FS
Age Range Description	Adult
Band Colour	Rose Gold
Band Material Type	Stainless Steel
Battery Average Life	8 days
Battery Capacity	144
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	668 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2 in Wearable Tech Rings
Box Contents	Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable
Brand Name	OURA
Case Material Type	Rose Gold
Closure Type	Magnetic
Colour	Rose Gold
Communication Feature	Bluetooth
Compatible Devices	Smartphone, Tablet
Compatible Phone Models	All current smartphone models
Connectivity Technology	Bluetooth
Controller Type	Ring
Country of Origin	Estonia
Customer Reviews	4.2 4.2 out of 5 stars (8,799)
Display Type	Analog
GPS Geotagging Functionality	No GPS
Human Interface Input	Unknown
Item Dimensions	25 x 25 x 8 millimetres
Item Dimensions D x W x H	25D x 25W x 8H millimetres
Manufacturer	Oura
Metrics Measured	Heart Rate, Sleep Duration, Activity, Stress
Model Name	JZ90-54219-15
Model Number	JZ90-54219-15
Operating System	Proprietary Oura OS
Product Features	Advanced Health Tracking
Product Warranty	3 year manufacturer warranty
Shape	Round
Style Name	Modern, Elegant
Supported Application	Fitness Tracker
Supported Satellite Navigation System	GPS
Target Audience	Men
Warranty Type	Limited
Water Resistance Depth	100 Metres
Water Resistance Level	Water Resistant
Waterproof Rating	IP53
Wearable Computer Type	Smart Ring
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.

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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.

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₩785728

Duties & taxes included

In stock

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

Buyer Protection · Full refund if your order doesn't arrive as described.

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

Secure transaction

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