---
product_id: 699139973
title: "OURA Smart Ring 4 - Rose Gold - Size 8 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible"
brand: "oura"
price: "₨357324"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/699139973-oura-smart-ring-4-rose-gold-size-8-non-standard
store_origin: LK
region: Sri Lanka
---

# 8-day battery life Advanced heart rate & sleep tracking 80-minute fast wireless charging OURA Smart Ring 4 - Rose Gold - Size 8 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

**Brand:** oura
**Price:** ₨357324
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** OURA Smart Ring 4 - Rose Gold - Size 8 - | 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?** ₨357324 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/699139973-oura-smart-ring-4-rose-gold-size-8-non-standard)

## 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

- • **Style Meets Precision:** Rose gold finish and multiple sizes ensure your smart ring is as unique as your health journey.
- • **Power Through Your Week:** Up to 8 days of battery life means less charging, more living—wireless and hassle-free.
- • **Seamless Smartphone Sync:** Effortlessly connect via Bluetooth to iOS or Android for real-time health analytics and personalized insights.
- • **Unlock Deep Health Metrics:** Track heart rate, sleep quality, activity, and stress with clinical-grade sensors for smarter wellness decisions.
- • **All-Day Comfort, All-Night Insight:** Sleek titanium design fits seamlessly into your lifestyle without weighing you down.

## Overview

The OURA Smart Ring 4 in Rose Gold combines minimalist titanium craftsmanship with advanced multi-sensor health tracking, including heart rate, sleep, and activity monitoring. Compatible with iOS and Android, it offers up to 8 days of battery life with fast wireless charging, water resistance up to 50 meters, and seamless Bluetooth connectivity for detailed health insights—all wrapped in a stylish, comfortable wearable.

## Description

Free delivery and returns on eligible orders. Buy OURA Smart Ring 4 - Rose Gold - Size 8 - | 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 | B0D9WVM6DS |
| Age Range Description | Adult |
| Band Colour | rosegold |
| Band Material Type | Titanium |
| Battery Average Life | 8 days |
| Battery Capacity | 144 |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | 544 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1 in Wearable Tech Rings |
| Box Contents | Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable |
| Brand Name | OURA |
| Case Material Type | Titanium |
| Closure Type | Magnetic |
| Colour | Rose Gold |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS and Android |
| Connectivity Technology | Bluetooth |
| Controller Type | Ring |
| Customer Reviews | 4.2 4.2 out of 5 stars (8,757) |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Buttons |
| Item Dimensions | 26 x 26 x 8 millimetres |
| Item Dimensions D x W x H | 26D x 26W x 8H millimetres |
| Item Weight | 6.7 Ounces |
| Manufacturer | Oura |
| Metrics Measured | Multi-sensor |
| Model Name | Oura Ring 4 - Rose Gold - Size 8 - Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life |
| Model Number | JZ90-54219-08 |
| Operating System | Proprietäres Betriebssystem |
| Product Features | Sleep monitor, heart rate monitor, fitness tracker, stress monitor, women's health index |
| Product Warranty | 3 year manufacturer warranty |
| Shape | Round |
| Style Name | Minimalist |
| Supported Application | Fitness Tracker |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| Warranty Type | Standard |
| Water Resistance Depth | 50 Metres |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery capacity:** 144
- **Battery cell composition:** Lithium Polymer
- **Brand:** OURA
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Operating system:** Proprietäres Betriebssystem
- **Shape:** Round
- **Special feature:** Sleep monitor, heart rate monitor, fitness tracker, stress monitor, women's health index
- **Wireless communication standard:** Bluetooth

## Images

![OURA Smart Ring 4 - Rose Gold - Size 8 - | 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/41cJ15IPdyL.jpg)
![OURA Smart Ring 4 - Rose Gold - Size 8 - | 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/41gFt-9czAL.jpg)
![OURA Smart Ring 4 - Rose Gold - Size 8 - | 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/417P2OVeSvL.jpg)
![OURA Smart Ring 4 - Rose Gold - Size 8 - | 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 - Rose Gold - Size 8 - | 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/41jC+ebxNLL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** 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 - Rose Gold - Size 8 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life
- PAVOI 14K Gold Plated Solid 925 Sterling Silver CZ Simulated Diamond Stackable Ring Eternity Bands for Women
- sylacor Ring Cover for Oura Ring Gen 4/ Gen 3, Anti-Scratch Elastic Silicone Oura Ring Case Protector for Men Women Working Out Gym

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**Shop now:** [https://www.desertcart.lk/products/699139973-oura-smart-ring-4-rose-gold-size-8-non-standard](https://www.desertcart.lk/products/699139973-oura-smart-ring-4-rose-gold-size-8-non-standard)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-27*