---
product_id: 661244395
title: "Ring 4 - Stealth - Size 11 - Size Before You Buy"
brand: "oura"
price: "€ 660.70"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/661244395-ring-4-stealth-size-11-size-before-you-buy
store_origin: IT
region: Italy
---

# 8 days battery life Water resistant titanium build 50+ adaptive health metrics Ring 4 - Stealth - Size 11 - Size Before You Buy

**Brand:** oura
**Price:** € 660.70
**Availability:** ✅ In Stock

## Summary

> 💍 Elevate your wellness game with the stealthy smart ring that’s always one step ahead.

## Quick Answers

- **What is this?** Ring 4 - Stealth - Size 11 - Size Before You Buy by oura
- **How much does it cost?** € 660.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/661244395-ring-4-stealth-size-11-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

- • **Unplug & Go:** Up to 8 days of battery life means you stay focused on life, not charging.
- • **Seamless Integration:** Syncs effortlessly with 40+ apps like Apple Health, Strava, and Flo for a holistic health ecosystem.
- • **Size Before You Commit:** Unique sizing kit ensures the perfect fit—because your health tracker should fit like a second skin.
- • **Precision Meets Comfort:** All-titanium, water-resistant design built for 24/7 wear, even on sensitive skin.
- • **Smart Sensing, Smarter You:** Tracks over 50 health metrics including sleep, stress, heart, and women’s health with adaptive accuracy.

## Overview

The Oura Ring 4 Stealth is a sleek, all-titanium smart ring designed for continuous 24/7 health monitoring. Powered by Smart Sensing technology, it tracks over 50 health metrics with adaptive precision, including sleep, activity, stress, and heart health. With up to 8 days of battery life and water resistance, it offers durable comfort without interruptions. The ring syncs with over 40 popular health apps and requires a unique sizing kit for the perfect fit. FSA/HSA eligible and includes a free first month of Oura membership for new users.

## Description

Ring 4 - Stealth - Size 11 - Size Before You Buy

## Features

- SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit. For additional details, see “From the manufacturer” section below
- OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Or opt for the annual prepaid option for 69.99. Membership is tied to your account via the Oura App, not your physical ring
- ACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night
- LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments.
- HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping.
- DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin.
- SYNC WITH YOUR FAVORITE APPS - Compatible with iOS and Android — Oura seamlessly integrates with over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more.
- LOOKING FOR THE BEST HEALTH TRACKER? - Whether you’re searching for a sleep ring or fitness ring, Oura Ring 4 is for you — this revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery and stress — in style.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery Cell Type | Lithium Polymer |
| Color | Stealth |

## Product Details

- **Special Feature:** Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
- **Connectivity Technology:** Bluetooth
- **Wireless Communication Standard:** Bluetooth
- **Battery Cell Composition:** Lithium Polymer
- **GPS:** GPS Via Smartphone
- **Shape:** Round
- **Brand:** OURA
- **Style:** Minimalist
- **Color:** Stealth
- **Target Audience:** Unisex Adults

## Images

![Ring 4 - Stealth - Size 11 - Size Before You Buy - Image 1](https://m.media-amazon.com/images/I/51-7ivDG+6L.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 11 - 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 11 - Charging Dock and USB-C Cable - Charges Oura Ring 4 up to 8 Days

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**Shop now:** [https://www.desertcart.it/products/661244395-ring-4-stealth-size-11-size-before-you-buy](https://www.desertcart.it/products/661244395-ring-4-stealth-size-11-size-before-you-buy)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-23*