---
product_id: 703964909
title: "Oura Ring 4 - Stealth - Size 10 - Size Before You Buy"
brand: "oura"
price: "€ 579.25"
currency: EUR
in_stock: true
category: "Oura"
url: https://www.desertcart.fr/products/703964909-oura-ring-4-stealth-size-10-size-before-you-buy
store_origin: FR
region: France
---

# 7-day battery life 30+ biometric sensors 80-min wireless charge Oura Ring 4 - Stealth - Size 10 - Size Before You Buy

**Brand:** oura
**Price:** € 579.25
**Availability:** ✅ In Stock

## Summary

> 💍 Elevate your wellness game with the smartest ring on your finger

## Quick Answers

- **What is this?** Oura Ring 4 - Stealth - Size 10 - Size Before You Buy by oura
- **How much does it cost?** € 579.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/703964909-oura-ring-4-stealth-size-10-size-before-you-buy)

## Best For

- oura enthusiasts

## Why This Product

- Trusted oura brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unlock 30+ biometrics:** Track heart rate, sleep, activity & more with precision
- • **Power through your week:** 7-day battery life means less charging, more doing
- • **Your health, your style:** Stealth finish and multiple sizes for a personalized fit
- • **Wireless charging, zero hassle:** Fast 80-minute charge keeps you moving without pause
- • **All-day comfort, all-night insights:** Sleek titanium design fits your lifestyle seamlessly

## Overview

The Oura Ring 4 Stealth is a minimalist titanium smart ring designed for continuous health monitoring. It tracks over 30 biometric signals including heart rate and sleep patterns, offers a 7-day battery life with fast wireless charging, and syncs seamlessly with all current iPhone and Android smartphones. Water-resistant and lightweight, it combines advanced health tech with personalized style and comfort.

## Description

Free delivery and returns on eligible orders. Buy Oura Ring 4 - Stealth - Size 10 - Size Before You Buy at desertcart UK.

## Features

- Compact and intelligent design for comfortable everyday wear
- Advanced health monitoring capabilities, including heart rate, sleep patterns, and activity tracking
- Long battery life with convenient wireless charging
- Seamless smartphone app integration for detailed health and activity analytics
- Available in multiple finishes and sizes for personalized style

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9WVKWXN |
| Band Material Type | Titanium |
| Battery Average Life | 7 days |
| Battery Capacity | 144 milliamp_hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | 782 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3 in Wearable Tech Rings |
| Box Contents | Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable |
| Brand Name | OURA |
| Closure Type | No Closure |
| Colour | Stealth |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | all current iPhone models, all current Android models |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 4.1 4.1 out of 5 stars (9,037) |
| Display Type | Analog |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Unknown |
| Item Dimensions | 24 x 24 x 8 millimetres |
| Item Weight | 6.3 Ounces |
| Manufacturer | Oura |
| Memory Storage Capacity | 16 MB |
| Metrics Measured | Heart Rate Monitor, Sleep Monitor |
| Model Number | JZ90-54218-10 |
| Operating System | Android |
| Product Features | Advanced Health Tracking (Over 30 Biometrics) |
| Product Warranty | 3 year manufacturer warranty |
| Shape | Round |
| Style Name | Minimalist |
| Supported Application | Fitness Tracker |
| Supported Satellite Navigation System | GPS |
| Unit Count | 1.0 count |
| Warranty Type | Standard |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked |

## Product Details

- **Battery capacity:** 144 milliamp_hours
- **Battery cell composition:** Lithium Polymer
- **Brand:** OURA
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Memory storage capacity:** 16 MB
- **Operating system:** Android
- **Shape:** Round
- **Special feature:** Advanced Health Tracking (Over 30 Biometrics)
- **Wireless communication standard:** Bluetooth

## Images

![Oura Ring 4 - Stealth - Size 10 - Size Before You Buy - Image 1](https://m.media-amazon.com/images/I/418ROdi0vFL.jpg)
![Oura Ring 4 - Stealth - Size 10 - Size Before You Buy - Image 2](https://m.media-amazon.com/images/I/41tJsKzO2KL.jpg)
![Oura Ring 4 - Stealth - Size 10 - Size Before You Buy - Image 3](https://m.media-amazon.com/images/I/418msFWVsXL.jpg)
![Oura Ring 4 - Stealth - Size 10 - Size Before You Buy - Image 4](https://m.media-amazon.com/images/I/414AOMY+IfL.jpg)
![Oura Ring 4 - Stealth - Size 10 - Size Before You Buy - Image 5](https://m.media-amazon.com/images/I/41VAdbswOuL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: How long should my ring work between charges?**
A: 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

**Q: How do I choose the right Oura Ring size?**
A: 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.

**Q: What's included?**
A: Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

**Q: How do I see my Oura Ring metrics?**
A: 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.

**Q: Can I use more than one ring?**
A: 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.

## Frequently Bought Together

- Oura Ring 4 - Stealth - Size 10 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life
- Oura Ring 4 Charger - Size 10 - Charging Dock and USB-C Cable - Charges Oura Ring 4 up to 8 Days
- 10 Pack Ring Cover Compatible with Oura Ring Gen 4/Oura Ring Gen 3 Horizon/Gen 3 Heritage, Surport Charging with Cover on, Anti-Scratch Elastic Silicone Ring Protector for Men Women Working Out Gym

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**Shop now:** [https://www.desertcart.fr/products/703964909-oura-ring-4-stealth-size-10-size-before-you-buy](https://www.desertcart.fr/products/703964909-oura-ring-4-stealth-size-10-size-before-you-buy)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-10-25*