---
product_id: 722958545
title: "Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible"
brand: "oura"
price: "₪1909"
currency: ILS
in_stock: true
category: "Oura"
url: https://www.desertcart.co.il/products/722958545-oura-smart-ring-4-stealth-size-5-non-standard-fit
store_origin: IL
region: Israel
---

# 8-day battery life Advanced sleep tracking Comprehensive health analytics Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible

**Brand:** oura
**Price:** ₪1909
**Availability:** ✅ In Stock

## Summary

> 💍 Wear the future of wellness — because your health deserves a smart upgrade.

## Quick Answers

- **What is this?** Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible by oura
- **How much does it cost?** ₪1909 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/722958545-oura-smart-ring-4-stealth-size-5-non-standard-fit)

## 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

- • **Tailored to You:** Available in multiple sizes and finishes, including stealth black, for a personalized statement piece.
- • **Power Through Your Week:** Up to 8 days of battery life with fast wireless charging means less downtime, more doing.
- • **Unlock Your Health Data:** Track heart rate, sleep quality, and activity with precision to optimize your daily performance.
- • **Smartphone Sync, Smarter You:** Effortless Bluetooth integration with iOS and Android for real-time health insights at your fingertips.
- • **All-Day Comfort, All-Night Insight:** Sleek, lightweight design fits seamlessly into your lifestyle without interruption.

## Overview

The Oura Smart Ring 4 in Stealth (Size 5) is a minimalist wearable designed for adults seeking advanced health monitoring. It tracks heart rate, sleep patterns, and activity with high accuracy, syncing seamlessly via Bluetooth to iOS and Android devices. Featuring an 8-day battery life with wireless charging, it offers comfort and style in a compact form factor, backed by a 3-year warranty.

## Description

Free delivery and returns on eligible orders. Buy Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible 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 | B0D9WWLN7H |
| Age Range Description | Adult |
| Band Material Type | Silicone |
| Battery Average Life | 8 days |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | 650 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 | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth |
| Country of Origin | Estonia |
| Customer Reviews | 4.2 4.2 out of 5 stars (8,786) |
| Display Type | Analog |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Buttons |
| Item Dimensions | 27 x 27 x 8 millimetres |
| Item Dimensions D x W x H | 8D x 27W x 8H millimetres |
| Manufacturer | Oura |
| Metrics Measured | Heart Rate, Sleep Duration |
| Model Name | Oura Ring 4 - Stealth - Size 5 |
| Model Number | JZ90-54218-05 |
| Operating System | Android |
| Product Features | Aktivitäts-Tracker |
| Product Warranty | 3 year manufacturer warranty |
| Shape | Round |
| Style Name | Minimalist |
| Supported Application | Sleep Monitor, Activity Tracker, Stress Monitor, Heart Rate Monitor |
| Supported Satellite Navigation System | GPS |
| Target Audience | Uni-Erwachsene |
| Unit Count | 1.0 count |
| Warranty Type | Lifetime |
| Water Resistance Depth | 5 Metres |
| Water Resistance Level | Not Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery cell composition:** Lithium Polymer
- **Brand:** OURA
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Model name:** Oura Ring 4 - Stealth - Size 5
- **Operating system:** Android
- **Shape:** Round
- **Special feature:** Aktivitäts-Tracker
- **Style:** Minimalist
- **Wireless communication standard:** Bluetooth

## Images

![Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible - Image 1](https://m.media-amazon.com/images/I/418ROdi0vFL.jpg)
![Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible - Image 2](https://m.media-amazon.com/images/I/41tJsKzO2KL.jpg)
![Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible - Image 3](https://m.media-amazon.com/images/I/418msFWVsXL.jpg)
![Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible - Image 4](https://m.media-amazon.com/images/I/414AOMY+IfL.jpg)
![Oura Smart Ring 4 - Stealth - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible - 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 5 - 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 Sizing Kit - Size Before You Buy Oura Ring 4 - Unique Sizing - Receive Credit for Purchase
- 10 Pack Ring Cover Compatible with Oura Ring Gen 4/Oura Ring Gen 3/Samsung Galaxy Ring, 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.co.il/products/722958545-oura-smart-ring-4-stealth-size-5-non-standard-fit](https://www.desertcart.co.il/products/722958545-oura-smart-ring-4-stealth-size-5-non-standard-fit)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-09-16*