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 Generation 4 Smart Ring - Silver - Size 7 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days

Product ID: 725327900

Details

Battery Cell Composition
Lithium
Connectivity Technology
Bluetooth USB
Memory Storage Capacity
4 GB
Special Feature
Activity
Wireless Communication Standard
Bluetooth

⏳8-day battery life

💤24/7 advanced sleep tracking

💪20+ health metrics monitored

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€ 640.05

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Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💍 Elevate your wellness game with the ring that works as hard as you do.

ALL DAY HEALTH INSIGHTS - Track 20+ vital metrics including heart rate, stress, and women’s health with aerospace-grade titanium durability.
PRECISION FIT GUARANTEED - Exclusive sizing kit ensures your perfect Oura Ring fit—no guesswork, just comfort.
SLEEK RESILIENT DESIGN - Waterproof, lightweight titanium ring that blends seamlessly with your professional style.
SEAMLESS SMART CONNECTIVITY - Bluetooth-enabled for effortless syncing with iOS and Android devices—your health data, always at your fingertips.
UNMATCHED BATTERY ENDURANCE - Up to 8 days of uninterrupted monitoring—stay connected to your wellness without daily charging.

The Oura Ring Generation 4 is a sleek, titanium smart ring designed for continuous 24/7 health monitoring. It tracks over 20 biometric metrics including sleep, heart rate, stress, and women’s health indicators with outstanding accuracy. Featuring up to 8 days of battery life and a waterproof, durable design, it offers a comfortable fit verified by an exclusive sizing kit. Compatible with both iOS and Android devices via Bluetooth, it’s the ultimate wearable for professionals seeking discreet, data-driven wellness insights.

Specifications

ASIN	B0D9WW6RPJ
Additional Features	Activity Tracker
Age Range Description	Adult
Amazon Bestseller	#6,778 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12 in Activity & Fitness Trackers
Band Color	Silver
Battery Average Life	8 days
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Brand	OURA
Built-In Media	1 x Oura Ring Gen 4, 1 x Quick Start Guide, 1 x main unit charger, Charging Cable, User Manual
Case Material Type	Titanium
Color	Silver
Compatible Devices	Smartphone, Tablet
Compatible Phone Models	Android Devices, iOS Devices
Connectivity Technology	Bluetooth, USB
Country of Origin	Estonia
Customer Reviews	4.2 4.2 out of 5 stars (2,789)
GPS Geotagging Functionality	No GPS
Human Interface Input	Buttons
Item Dimensions	24 x 24 x 7 mm
Item Dimensions D x W x H	24D x 24W x 7H mm
Item Weight	0.19 Kilograms
Manufacturer	Oura
Memory Storage Capacity	4 GB
Metrics Measured	Blood Oxygen (SpO2), Heart Rate, Sleep Duration, Stress
Model Number	JZ90-54217-07
Shape	Round
Target Audience	Unisex Adults
Warranty Description	2 Year Warranty
Water Resistance Level	Water Resistant
Wearable Computer Type	Smart Ring
Wireless Compability	Bluetooth

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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.

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 640.05

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered 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 Austria.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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