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.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

OURA Smart Ring 4 - Stealth - Size 11 - | 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 - Stealth - Size 11 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Product ID: 696446521

Details

Battery capacity
6720
Battery cell composition
Lithium
Brand
OURA
Connectivity technology
Bluetooth
GPS
No GPS
Model name
Oura Ring 4 -

⌚8-day battery life

💧IP68 waterproof rating

📊30+ biometric sensors

Description

💍 Own your health in stealth mode — smart, sleek, unstoppable.

DEEP HEALTH INSIGHTS - Track heart rate, sleep quality, stress, and over 30 biometric metrics for holistic wellness
WATERPROOF CONFIDENCE - IP68-rated water resistance lets you track fitness and recovery rain or shine, pool or ocean
SLEEK TITANIUM STEALTH - Minimalist, durable titanium design that fits comfortably and looks effortlessly professional
ALL DAY POWER NO PAUSE - Up to 8 days of uninterrupted tracking with fast 80-minute wireless charging
SEAMLESS SYNC SMART ALERTS - Bluetooth connectivity with iOS/Android apps delivers real-time data and personalized guidance

The OURA Smart Ring 4 in Stealth is a cutting-edge wearable crafted from titanium, offering advanced health monitoring with over 30 biometric sensors including heart rate and sleep tracking. It boasts an impressive 8-day battery life with wireless charging, seamless Bluetooth integration with iOS and Android devices, and a water-resistant IP68 rating, making it the perfect minimalist companion for professionals who demand style and data-driven wellness on the go.

Specifications

ASIN	B0D9WWHXHH
Age Range Description	Adult
Band Colour	Stealth
Band Material Type	Titanium
Battery Average Life	8 days
Battery Capacity	6720
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	589 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	Titanium
Closure Type	Buckle
Colour	Stealth
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	Compatible with iOS and Android devices
Connectivity Technology	Bluetooth
Country of Origin	Estonia
Customer Reviews	4.2 4.2 out of 5 stars (8,736)
Display Type	Analog
GPS Geotagging Functionality	No GPS
Human Interface Input	Unknown
Item Dimensions	25 x 25 x 8 millimetres
Item Weight	0.19 Kilograms
Manufacturer	Oura
Metrics Measured	Heart Rate Monitor, Sleep Duration, Stress Monitor
Model Name	Oura Ring 4 - Stealth - Size 11
Model Number	JZ90-54218-11
Operating System	Android
Product Features	Smart Sensing, Wasserdicht, Lange Akkulaufzeit, Mehr als 30 biometrische Daten
Product Warranty	3 year manufacturer warranty
Shape	Round
Style Name	Minimalist
Supported Application	Fitness Tracker, Sleep Monitor, Heart Rate Monitor, Pedometer, Multisport Tracker, Reminders, Calendar, Music Player, Messages, Social Media, Weather, Contacts, Photo Gallery, Find My Phone, Voice Assistant, Voice Control, Voice Record, Time Display, Phone, Video Record, Camera, Alarm, Blood Pressure Monitor, Elevation Tracker, Email, GPS
Supported Satellite Navigation System	GPS
Target Audience	Unisex Adults
Unit Count	1.0 count
Warranty Type	Lifetime
Water Resistance Depth	50 Metres
Water Resistance Level	Water Resistant
Waterproof Rating	IP68
Wearable Computer Type	Smart Ring
Wireless Compability	Bluetooth
Wireless Provider	Unlocked

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

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews

$638.79

Duties & taxes included

In stock

Sold byAmazon USADelivered 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 USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews