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

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Oura Ring 4 | Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

Oura Ring 4 | Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

Q: 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

Q: 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.

Q: 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.

Q: 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.

Product ID: 664938433

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Details

Special features
Activity
Connectivity technology
Bluetooth
Wireless communication standard
Bluetooth
Battery cell composition
Lithium
GPS
No GPS

⌚8 days battery life

💤30+ biometric sleep & health metrics

💧Water-resistant titanium design

Frequently Bought Together

Oura Ring 4 - Stealth - Size 7 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life

sylacor Ring Cover for Oura Ring Gen 4/ Gen 3, Anti-Scratch Elastic Silicone Oura Ring Case Protector for Men Women Working Out Gym

Description

💍 Elevate your health game—wear the future on your finger.

UNPLUG THRIVE - Enjoy up to 8 days of uninterrupted battery life—no screens, no distractions, just pure focus.
DATA DRIVEN WELLNESS - Track 30+ biometrics including sleep, heart rate, stress, and women’s health with Smart Sensing tech.
EXCLUSIVE MEMBERSHIP ACCESS - Get your first month free with Oura Membership for personalized insights and premium features.
PRECISION FIT ZERO GUESSWORK - Size yourself perfectly with the exclusive Oura Ring 4 Sizing Kit before you buy.
SLEEK DURABLE ALL DAY COMFORT - Crafted from lightweight titanium, water-resistant and designed for 24/7 wear—even for sensitive skin.

The Oura Ring 4 is a cutting-edge smart ring designed for professionals who demand precision and style. It offers advanced sleep and health tracking with over 30 biometric sensors powered by adaptive Smart Sensing technology. Featuring a durable, water-resistant titanium build and up to 8 days of battery life, it’s engineered for seamless 24/7 wear. The included sizing kit ensures a perfect fit, while the Oura Membership unlocks personalized wellness insights, making it the ultimate wearable for holistic health management.

Specifications

Age Range	Adult
Color	Stealth
Size	7
Style	Modern
Compatible with	Smartphone, Tablet
Display Type	No Display
Shape	Ring
Meter	accelerometer, optical heart rate sensor
Number of Items	1
Features	Activity Tracker
Sport	Multi-Sports
Included Components	Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable
Batteries Included?	Yes
Brand	OURA
Manufacturer	Oura
Item model number	JZ90-54218-07
Product Dimensions	2.8 x 2.8 x 0.8 cm; 181 g
ASIN	B0D9WVTHPV

Have a Question? See What Others Asked

How long should my ring work between charges?

How do I choose the right Oura Ring size?

What's included?

How do I see my Oura Ring metrics?

Can I use more than one ring?

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.

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