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 | 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

Product ID: 676385992

Details

Battery cell composition
Lithium
Connectivity technology
Bluetooth
Operating system
[Proprietary
Special features
Heart Rate
Wireless communication standard
Bluetooth

⌚8 days battery life

💧100m water resistant

🔬30+ biometric sensors

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8653 DH

Duties & taxes included

In stock

Sold byAmazon MoroccoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

UNPLUG GO - Up to 8 days of battery life means less charging, more living—stay connected without the distraction.
DATA DRIVEN WELLNESS - Tracks 30+ biometrics including sleep, heart rate, stress, and women’s health with Smart Sensing tech.
WATERPROOF CONFIDENCE - Dive into your day worry-free with 100m water resistance—fitness, meetings, or nights out.
PRECISION MEETS COMFORT - All-titanium design ensures durability and a feather-light feel for 24/7 wear.
TAILORED FIT ZERO GUESSWORK - Size yourself perfectly with the Oura Ring 4 Sizing Kit and enjoy a seamless purchase experience.

The Oura Ring 4 is a sleek, all-titanium smart ring designed for continuous 24/7 health tracking. It monitors over 30 biometric signals including sleep quality, heart rate, and stress levels using advanced Smart Sensing technology. With up to 8 days of battery life and 100 meters of water resistance, it offers durable, comfortable wear without interruptions. The sizing kit ensures a perfect fit before purchase, and the device syncs seamlessly with iOS and Android apps for a comprehensive wellness experience.

Specifications

ASIN	B0D9WW3YND
Additional Features	Heart Rate Monitor, Activity Tracker
Age Range Description	Adult
Band Color	Silver
Band Material Type	Titanium
Battery Average Life	8 days
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	#3,758 in Electronics ( See Top 100 in Electronics ) #16 in Wearable Tech Rings
Brand	OURA
Built-In Media	Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable
Case Material Type	Titanium
Closure Type	Slip On
Color	Silver
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	Compatible with iOS and Android devices
Connectivity Technology	Bluetooth
Country of Origin	Estonia
Customer Reviews	4.1 4.1 out of 5 stars (7,139)
Display Type	No Display
EU Spare Part Availability Duration	8 Days
GPS Geotagging Functionality	No GPS
Human Interface Input	Buttons
Item Dimensions	24 x 24 x 7 millimeters
Item Dimensions D x W x H	24D x 24W x 7H millimeters
Manufacturer	Oura
Metrics Measured	multi-sensor
Model Name	Oura Ring 4 - Silver - Size 6
Model Number	JZ90-54217-06
Operating System	[Proprietary Operating System]
Shape	Round
Style Name	Minimalist
Supported Application	Fitness Tracker, Sleep Monitor, Health Monitor, Apple Health, Google Health Connect, Natural Cycles, Flo, Strava
Supported Satellite Navigation System	GPS
Target Audience	Unisex Adults
Unit Count	1.0 Count
Warranty Description	2 year manufacturer warranty
Warranty Type	Lifetime
Water Resistance Depth	100 Meters
Water Resistance Level	Water Resistant
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

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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