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.

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

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WE SOURCE ITEMS FROM

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UK
India
USA
Japan

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About Us

Customer Support

Our Other Brands:Hewyn|Selfship

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

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: 718989678

Details

Battery cell composition
Lithium
Connectivity technology
Bluetooth
Operating system
Android
Special features
Activity
Wireless communication standard
Bluetooth

⌚8 days battery life

💤30+ biometric sleep & health metrics

💧Water-resistant titanium design

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 803.94

Duties & taxes included

In stock

Sold byAmazon FinlandDelivered 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 Finland.

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Details

Battery cell composition
Lithium
Connectivity technology
Bluetooth
Operating system
Android

Description

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

UNPLUG GO - Up to 8 days of battery life means freedom from constant charging and distractions.
DURABLE MEETS DISCREET - All-titanium, water-resistant design built for 24/7 wear—comfort and resilience in one sleek ring.
SIZE BEFORE YOU COMMIT - Get the perfect fit with the Oura Ring 4 Sizing Kit—no guesswork, just precision.
EXCLUSIVE OURA MEMBERSHIP - Enjoy your first month free and unlock personalized insights with the Oura app community.
SMART SENSING SMARTER YOU - Track 30+ biometrics including heart rate, sleep, stress, and women’s health with adaptive accuracy.

The Oura Ring 4 is a minimalist, all-titanium smart ring designed for continuous 24/7 wear. It tracks over 30 health metrics including sleep, heart rate, and stress with adaptive Smart Sensing technology. Featuring up to 8 days of battery life and water resistance, it offers a seamless blend of durability and comfort. The purchase includes a sizing kit for a perfect fit and a free first month of Oura membership for personalized health insights.

Specifications

ASIN	B0D9WWLN7H
Age Range	Adult
Batteries	1 Lithium Polymer batteries required. (included)
Batteries Included?	Yes
Best Sellers Rank	#83 in Electronics ( See Top 100 in Electronics ) #1 in Wearable Tech Rings
Brand	OURA
Color	Stealth
Compatible with	Smartphone
Customer Reviews	4.0 4.0 out of 5 stars (6,210)
Date First Available	11 April 2025
Display Type	No Display
Features	Activity Tracker
Included Components	Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable
Item model number	JZ90-54218-05
Manufacturer	Oura
Meter	Heart Rate, Sleep Duration
Number of Items	1
Product Dimensions	2.7 x 2.7 x 0.8 cm; 181 g
Shape	Round
Size	5
Style	Minimalist

Reviews

R**U

26.08.2025

T**E

23.11.2025

A**Y

16.02.2026

K**O

22.06.2025

L**G

16.06.2025

I**Y

26.12.2025

F**I

3.07.2025

Y**A

5.01.2026

P**3

28.02.2026

M**.

6.04.2026

E**A

28.01.2026

D**A

16.01.2026

☆**☆

12.04.2026

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

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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