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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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

Product ID: 723716256

Details

Connectivity Technology
Bluetooth
Memory Storage Capacity
5 MB
Operating System
Android
Special Feature
Heart Rate
Wireless Communication Standard
Bluetooth

⏳Up to 8 days battery life

💧Water resistant up to 100m

🔬Tracks 30+ biometrics with Smart Sensing

€ 388.84

Duties & taxes included

In stock

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Description

💍 Own your health, silently and stylishly.

EFFORTLESS 8 DAY POWER - Forget daily charging—stay powered through your busiest weeks with up to 8 days of uninterrupted tracking.
PRECISION HEALTH INSIGHTS - Smart Sensing tech delivers continuous, hyper-accurate data on sleep, heart rate, stress, and women’s health—your personal wellness oracle.
SEAMLESS 24 7 WEARABILITY - Waterproof and ergonomically designed with a fully rounded interior, it’s built to keep up with your lifestyle—rain, workouts, or meetings.
EXCLUSIVE MEMBERSHIP PERKS - Unlock personalized health coaching and advanced analytics with a free first month of Oura Membership—because your wellness journey deserves VIP treatment.
TITANIUM TOUGH FEATHER LIGHT - Crafted from aerospace-grade titanium, this ring is ultra-durable yet feather-light for all-day, every-day comfort.

The Oura Ring 4 is a sleek, titanium smart ring designed for continuous health monitoring. It tracks over 30 biometrics including sleep, heart rate, stress, and women’s health metrics with advanced Smart Sensing technology. Featuring up to 8 days of battery life and water resistance up to 100 meters, it offers durable, comfortable 24/7 wearability. The ring pairs seamlessly with the Oura app, providing personalized insights and an optional membership for enhanced wellness guidance.

Specifications

ASIN	B0D9WVSZ56
Age Range Description	Adult
Band Color	Silver
Band Material Type	Titanium
Battery Average Life	5 Days
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 Minutes
Best Sellers Rank	#4,963 in Electronics ( See Top 100 in Electronics ) #5 in Rings
Box Contents	Battery
Brand Name	OURA
Case Material Type	Titanium
Closure Type	Slip On
Colour	Silver
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	All current smartphone models
Connectivity Technology	Bluetooth
Controller Type	remote control via smartphone
Country of Origin	India
Customer Reviews	4.0 4.0 out of 5 stars (8,962)
Display Type	No Display
GPS Geotagging Functionality	No GPS
Global Trade Identification Number	06430060153400, 06430060155275
Human Interface Input	Buttons
Importer Contact Information	Rashi Peripherals Limited, A BLDG Survey 186 Dongripada, Poman Village Vasai Bhiwandi Road Palghar 401208 India.
Item Dimensions	25 x 25 x 7 Millimeters
Item Type Name	Smart Ring
Item Weight Unit of Measure	5.2 Grams
Manufacturer	OURA, Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com
Manufacturer Contact Information	Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com
Memory Storage Capacity	5 MB
Metrics Measured	Heart Rate, Sleep Duration, Activity, Stress
Model Name	Oura Ring 4 - Silver - Talla 8
Model Number	JZ90-54217-08
Operating System	Android
Packer Contact Information	Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com
Product Features	Heart Rate Monitor, Activity Tracker
Shape	Ring
Sport Type	Multi-Sports
Style Name	Metallic
Supported Application	Over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more
Supported Satellite Navigation System	GPS
Target Audience	Unisex Adult
Unit Count	1.00 Count
Warranty Description	2 years warranty
Warranty Type	Lifetime
Water Resistance Depth	100 Metres
Water Resistance Level	Water Resistant
Waterproof Rating	IP68
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.

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

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

View all Trustpilot reviews

€ 388.84

Duties & taxes included

In stock

Sold byAmazon SpainDelivered 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 Spain.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Ayesha M.

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

5 days ago

View all Trustpilot reviews