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

Product ID: 661432050

Details

Battery Capacity
8
Battery Cell Composition
Lithium
Brand
OURA
Connectivity Technology
Bluetooth
GPS
GPS Via
Model Name
JZ90

💡Smart Sensing adapts to you

💧Water resistant titanium design

⏱️8 days battery life

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3127 zł

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Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💍 Own your health, in style — smarter, sleeker, stronger.

LONG LASTING FREEDOM - Up to 8 days of battery life lets you focus on living, not charging.
PERFECT FIT GUARANTEE - Unique sizing kit ensures your Oura Ring fits flawlessly before you buy—no surprises.
EFFORTLESS ALL DAY WEAR - Sleek, lightweight titanium ring designed for 24/7 comfort and water resistance up to 100 meters.
PRECISION HEALTH TRACKING - Monitors 50+ metrics including sleep, heart, stress & women’s health with AI-powered Smart Sensing.
SEAMLESS MULTI DEVICE SYNC - Compatible with Android & iOS, plus multi-ring support lets you switch styles via the app.

The Oura Ring 4 in Gold is a cutting-edge smart ring crafted from durable titanium, designed for continuous 24/7 health monitoring. It tracks over 50 biometric metrics including sleep quality, activity, stress, heart health, and women’s health, powered by adaptive Smart Sensing technology. With up to 8 days of battery life, water resistance, and seamless Android/iOS compatibility, it offers a perfect blend of style, comfort, and advanced wellness insights. Includes a sizing kit for a perfect fit and a complimentary first month of Oura membership.

Specifications

ASIN	B0D9WVKXLK
Additional Features	Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
Age Range Description	Adult
Band Color	Gold
Band Material Type	Gold
Battery Average Life	5 days
Battery Capacity	8
Battery Cell Composition	Lithium Polymer
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	#29 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	Gold
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	Android, iOS
Connectivity Technology	Bluetooth
Controller Type	Ring
Customer Reviews	4.0 out of 5 stars 7,671 Reviews
Display Type	No Display
GPS Geotagging Functionality	GPS Via Smartphone
Global Trade Identification Number	06430060153288
Human Interface Input	Buttons
Item Dimensions	0.87 x 0.87 x 0.28 inches
Item Weight	0.18 Kilograms
Manufacturer	Oura
Metrics Measured	Body Temperature, Menstrual Cycle, Sleep Duration, Stress
Model Name	JZ90
Model Number	JZ90-54216-08
Operating System	i_os, android
Shape	Round
Special Feature	Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
Style Name	Metallic
Supported Application	Fitness Tracker
Supported Satellite Navigation System	GPS
Target Audience	Unisex Adult
Warranty Description	1 Year Manufacturer
Warranty Type	Standard/Full
Water Resistance Depth	100 Meters
Water Resistance Level	Water Resistant
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.

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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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3127 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered 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 Poland.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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