---
product_id: 734026031
title: "OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life"
brand: "oura"
price: "KSh1647"
currency: KES
in_stock: false
reviews_count: 5
url: https://www.desertcart.co.ke/products/734026031-oura-ring-4-silver-size-10-smart-ring-size-first
store_origin: KE
region: Kenya
---

# all-titanium, water-resistant design 30+ biometric sleep & health metrics 8 days battery life OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

**Brand:** oura
**Price:** KSh1647
**Availability:** ❌ Out of Stock

## Summary

> 💡 Wear your wellness, own your day.

## Quick Answers

- **What is this?** OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life by oura
- **How much does it cost?** KSh1647 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/734026031-oura-ring-4-silver-size-10-smart-ring-size-first)

## 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 freedom from constant charging.
- • **Precision Meets Comfort:** Smart Sensing tech tracks 30+ biometrics for personalized health insights.
- • **Sleek, Durable, Discreet:** All-titanium, water-resistant ring designed for 24/7 wear—even in the shower or gym.
- • **Seamless Smart Integration:** Effortless Bluetooth syncing with your smartphone keeps your health data instantly updated.
- • **Tailored Fit, Zero Guesswork:** Size yourself perfectly with the exclusive Oura Ring 4 Sizing Kit before buying.

## Overview

The Oura Ring 4 is a cutting-edge smart ring crafted from durable titanium, designed for continuous 24/7 wear. It tracks over 30 biometric signals including sleep quality, heart rate, stress, and activity levels with advanced Smart Sensing technology. Featuring up to 8 days of battery life and water resistance, it offers a seamless, comfortable health monitoring experience. The ring comes with a sizing kit to ensure a perfect fit and integrates effortlessly with smartphones via Bluetooth, empowering users to optimize their wellness with precise, real-time data.

## Description

Product Description

Review: Nothing special
Review: Muy bien

## Features

- SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit and receive INR 999 off the future desertcart purchase of an Oura Ring 4
- OURA MEMBERSHIP - First month of membership is free with your purchase, INR 599/mo afterwards. Offer available to new members only. Opt for annual prepaid option for INR 6999. Membership is tied to your account via the Oura App, not your physical ring.
- ACCURACY - SMART SENSING - Oura tracks over 30 biometrics, 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.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9WT1S2T |
| Age Range Description | Adult |
| Band Color | Silver |
| Band Material Type | Silver |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Box Contents | Battery |
| Brand Name | OURA |
| Case Material Type | Titanium |
| Closure Type | Slip On |
| Colour | Silver |
| Compatible Devices | Smartphone |
| Compatible Phone Models | [Broad range of smartphone models] |
| Connectivity Technology | Bluetooth |
| Controller Type | Ring |
| Customer Reviews | 4.0 out of 5 stars 6,113 Reviews |
| Display Type | No Display |
| GPS | No GPS |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Unknown |
| Item Dimensions | 27 x 27 x 7 Millimeters |
| Item Weight Unit of Measure | 180 Grams |
| Manufacturer | OURA, OURA |
| Manufacturer Contact Information | OURA |
| Metrics Measured | Combination of Accelerometers, Optical Heart Rate Sensors, and Other Sensors |
| Model Name | Oura Ring 4 |
| Model Number | JZ90-54217-10 |
| Packer Contact Information | OURA |
| Product Features | Heart Rate Monitor, Activity Tracker |
| Shape | Ring |
| Special Feature | Heart Rate Monitor, Activity Tracker |
| Style Name | Metallic |
| Supported Application | Fitness Tracker |
| Target Audience | Adult |
| Unit Count | 1.00 Count |
| Warranty Description | #N/a |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery Cell Composition:** Lithium Polymer
- **Connectivity Technology:** Bluetooth
- **GPS:** No GPS
- **Special Feature:** Activity Tracker, Heart Rate Monitor, Oxymeter (SpO2), Sleep Monitor, Stress Tracking
- **Wireless Communication Standard:** Bluetooth

## Images

![OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 1](https://m.media-amazon.com/images/I/51ul5++ZdWL.jpg)
![OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 2](https://m.media-amazon.com/images/I/51zzz4L0duL.jpg)
![OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 3](https://m.media-amazon.com/images/I/71DARsfmjCL.jpg)
![OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 4](https://m.media-amazon.com/images/I/713l574H8CL.jpg)
![OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 5](https://m.media-amazon.com/images/I/7102nfIc79L.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.

## Customer Reviews

### ⭐⭐⭐ Nothing special
*by P***3 on 28 February 2026*



### ⭐⭐⭐⭐⭐ Muy bien
*by E***A on 28 January 2026*



### ⭐⭐⭐⭐ Nice
*by D***A on 16 January 2026*



## Frequently Bought Together

- Oura Ring 4 - Silver - 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
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**Shop now:** [https://www.desertcart.co.ke/products/734026031-oura-ring-4-silver-size-10-smart-ring-size-first](https://www.desertcart.co.ke/products/734026031-oura-ring-4-silver-size-10-smart-ring-size-first)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-03-14*