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 - Smart Ring - Silver - Size 8 - Sleep, Activity, Women's Health, AI Advisor, Up to 8 Days of Battery Life, Oura App, Android & iOS Compatible

Product ID: 661723505

Details

Battery Cell Composition
Lithium
Brand
OURA
Connectivity Technology
Bluetooth
GPS
GPS Via
Memory Storage Capacity
5 MB
Model Name
Oura Ring 4 -

💧Water resistant up to 100m

📊Tracks 50+ health metrics

⏱️Up to 8 days battery life

€ 602.09

Duties & taxes included

In stock

Sold byAmazon ItalyDelivered 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 Italy.

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Description

💍 Elevate your health game with the ring that knows you best.

SLEEP LIKE A PRO - Detailed sleep stage analysis and readiness scores to optimize your recovery and energy.
LONG LASTING FREEDOM - Up to 8 days battery life means less charging, more living—stay unplugged and in the moment.
EFFORTLESS ALL DAY WEAR - Lightweight titanium design with no screens or vibrations—wear it like a sleek accessory.
PRECISION HEALTH INSIGHTS - Smart Sensing adapts to your body for ultra-accurate tracking day & night.
SEAMLESS MULTI RING STYLE - Switch between finishes instantly via the app to match your vibe and mood.

The Oura Ring 4 is a cutting-edge smart ring crafted from titanium, designed for professionals who demand precise health insights without compromising style. It tracks over 50 health metrics including sleep, activity, stress, and women’s health, delivering adaptive, continuous data through Smart Sensing technology. With up to 8 days of battery life, water resistance up to 100 meters, and seamless app integration for iOS and Android, it offers a discreet yet powerful wellness companion that fits effortlessly into your lifestyle.

Specifications

ASIN	B0D9WVSZ56
Additional Features	Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
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	#38 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
Color	Silver
Communication Feature	App Integration, Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	Compatible with iOS and Android devices
Connectivity Technology	Bluetooth
Customer Reviews	4.0 4.0 out of 5 stars (8,144)
Display Type	No Display
GPS Geotagging Functionality	GPS Via Smartphone
Global Trade Identification Number	06430060153400, 06430060155275
Human Interface Input	Buttons
Item Dimensions	0.98 x 0.98 x 0.28 inches
Item Dimensions D x W x H	0.98"D x 0.98"W x 0.28"H
Item Weight	5.2 Grams
Manufacturer	Oura
Memory Storage Capacity	5 MB
Metrics Measured	Body Temperature, Menstrual Cycle, Sleep Duration, Stress
Model Number	JZ90-54217-08
Shape	Round
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 Adults
Unit Count	1.0 Count
Warranty Description	1 Year Manufacturer
Warranty Type	Standard/Full
Water Resistance Depth	100 Meters
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.

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€ 602.09

Duties & taxes included

In stock

Sold byAmazon ItalyDelivered 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 Italy.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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