---
product_id: 837364599
title: "Ring 5 - Silver - Size 9 - World’s Smallest Smart Ring - Sleep, Activity, Women’s Health, AI Advisor, 1 Week of Battery Life, Size Before You Buy, Android & iOS Compatible"
brand: "oura"
price: "C$47632"
currency: NIO
in_stock: true
reviews_count: 13
category: "Oura"
url: https://www.desertcart.ni/products/837364599-ring-5-silver-size-9-world-s-smallest-smart-ring
store_origin: NI
region: Nicaragua
---

# 40% smaller, ultra-light titanium design 50+ health metrics with research-grade accuracy 6-9 days battery life, lithium polymer cell Ring 5 - Silver - Size 9 - World’s Smallest Smart Ring - Sleep, Activity, Women’s Health, AI Advisor, 1 Week of Battery Life, Size Before You Buy, Android & iOS Compatible

**Brand:** oura
**Price:** C$47632
**Availability:** ✅ In Stock

## Summary

> 💡 Wear the future of health — smarter, smaller, stronger.

## Quick Answers

- **What is this?** Ring 5 - Silver - Size 9 - World’s Smallest Smart Ring - Sleep, Activity, Women’s Health, AI Advisor, 1 Week of Battery Life, Size Before You Buy, Android & iOS Compatible by oura
- **How much does it cost?** C$47632 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/837364599-ring-5-silver-size-9-world-s-smallest-smart-ring)

## 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

- • **Long-Lasting Battery:** Up to 9 days of uninterrupted health insights on a single charge.
- • **Perfect Fit Guarantee:** Unique sizing kit ensures your ring fits flawlessly before you buy.
- • **Precision Health Tracking:** Over 50 advanced metrics including sleep, activity, and women’s health.
- • **AI-Powered Wellness Advisor:** Personalized guidance to optimize sleep, energy, and weight management.
- • **World’s Smallest Smart Ring:** 40% smaller and lighter for all-day comfort and style.

## Overview

Oura Ring 5 is the world’s smallest smart ring, crafted from durable titanium and 40% smaller than its predecessor. It tracks over 50 health metrics with research-grade accuracy, powered by advanced sensors and AI-driven insights. Compatible with Android and iOS, it offers 6-9 days of battery life and a unique sizing system to ensure the perfect fit. Ideal for professionals seeking seamless, stylish health monitoring with HSA/FSA eligibility.

## Description

Introducing the world’s smallest smart ring: Oura Ring 5, built with even more sensing power than previous generations. 40% smaller and ultra lightweight, Oura Ring 5 fits seamlessly in with your life and your style. The updated all-titanium design is more scratch-resistant and comfortable than ever, Oura Ring 5 delivers 50+ health metrics with research-grade accuracy. With 1 week of battery life you can even forget it’s on. No more compromises when it comes to tracking your health. Oura Ring 5 is FSA/HSA Eligible: we can accept FSA or HSA funds for the following: Oura Ring, additional chargers, and shipping. IMPORTANT: Size yourself with the Oura Ring 5 Sizing Kit before you buy. Oura Rings are not US standard sizing and other Oura Ring generations, and finding the right size will result in the best experience possible. With an Oura Ring 5 Sizing Kit purchase, an desertcart credit will automatically be applied to your Oura Ring 5 at checkout.

Review: Great everyday tracker - I’ve been wearing this ring every day for a few weeks, and it’s been a great addition to my routine. It’s very lightweight and comfortable, so I barely notice I’m wearing it, even while sleeping. The sleep tracking is detailed and has helped me better understand my sleep habits. I also appreciate the long battery life and how easy the app is to use. Everything syncs smoothly with my phone, and the insights are presented in a way that’s easy to understand. Definitely make sure to use the sizing kit before ordering to get the best fit.
Review: 🌙 The perfect companion to follow your dream and activity - One of the reasons I chose this ring is the sheer number of features it offers in such a small package. I love that it can track sleep, heart rate, daily activity, recovery levels, and other wellness data all from a single app. I also find it very convenient that it's water-resistant and has several days of battery life. Initial setup was simple, and the app looks very comprehensive, with easy-to-understand information and tools to help create healthier habits. I'm excited to start using it and discover everything it can bring to my daily routine. So far, my first impression is very positive, and it definitely seems like a high-quality device. ⭐⭐⭐⭐⭐ Note: As it just arrived, this review is based on my unboxing, initial setup, and experience with the product's features.

## Features

- THE WORLD’S SMALLEST SMART RING - 40% smaller than the previous generation, Oura Ring 5 is thinner, lighter and smaller than ever. The updated all-titanium design is more scratch-resistant and comfortable than ever
- SIZING IS ESSENTIAL - Oura Ring 5 uses unique sizing different from standard jewelry rings and other Oura Ring generations; use the Oura Ring 5 Sizing Kit to find your perfect fit before purchasing
- EVERYDAY HEALTH SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, metabolic health and women’s health metrics. Oura seamlessly integrates with over 40 apps including Natural Cycles, Strava, & more
- OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Membership is tied to your account via the Oura App, not your physical ring
- REBUILT FOR GREATER ACCURACY - Oura Ring 5 has been re-engineered and reconfigured, providing more precise personal health data. Larger, smarter sensors bring research-grade accuracy—all in Oura’s smallest form factor yet
- 6-9 DAYS OF BATTERY LIFE - With 6-9 days of battery life, you’ll never miss a night of data
- DIVE DEEPER WITH AI - Oura Advisor provides sound guidance as you make moves toward more sustained energy levels, better sleep, a healthy weight, and so many other health benefits
- HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GRJVBPH3 |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | #22 in Electronics ( See Top 100 in Electronics ) #2 in Smart Rings |
| Brand | OURA |
| Built-In Media | Charging Cable, Information Booklet, Oura Ring 5, Oura Ring 5 Charger, Quick Start Guide |
| Color | Silver |
| Customer Reviews | 4.6 out of 5 stars 170 Reviews |
| Item Weight | 0.06 Kilograms |
| Manufacturer | Oura |
| Model Name | Ring 5 Smart Ring |
| Model Number | JZ90-61403-09 |
| Style | Ring |
| Style Name | Ring |
| Warranty Description | 2 Year Limited Manufacturer |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery Cell Composition:** Lithium Polymer
- **Brand:** OURA
- **Color:** Silver
- **Included Components:** Charging Cable, Information Booklet, Oura Ring 5, Oura Ring 5 Charger, Quick Start Guide
- **Item Weight:** 0.06 Kilograms
- **Manufacturer:** Oura
- **Model Name:** Ring 5 Smart Ring
- **Number of Items:** 1
- **Style:** Ring
- **Wireless Communication Standard:** Bluetooth

## Images

![Ring 5 - Silver - Size 9 - World’s Smallest Smart Ring - Sleep, Activity, Women’s Health, AI Advisor, 1 Week of Battery Life, Size Before You Buy, Android & iOS Compatible - Image 1](https://m.media-amazon.com/images/I/61aeK-6v1zL.jpg)

## Available Options

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

## Questions & Answers

**Q: How do I choose the right Oura Ring size?**
A: Using the Oura Ring 5 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: How long should my ring work between charges?**
A: Oura Ring 5 typically lasts 6-9 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: What's included?**
A: Oura Ring 5, Oura Ring 5 Charging Dock, 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 5 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

### ⭐⭐⭐⭐⭐ Great everyday tracker
*by K***D on June 21, 2026*

I’ve been wearing this ring every day for a few weeks, and it’s been a great addition to my routine. It’s very lightweight and comfortable, so I barely notice I’m wearing it, even while sleeping. The sleep tracking is detailed and has helped me better understand my sleep habits. I also appreciate the long battery life and how easy the app is to use. Everything syncs smoothly with my phone, and the insights are presented in a way that’s easy to understand. Definitely make sure to use the sizing kit before ordering to get the best fit.

### ⭐⭐⭐⭐⭐ 🌙 The perfect companion to follow your dream and activity
*by Y***H on June 17, 2026*

One of the reasons I chose this ring is the sheer number of features it offers in such a small package. I love that it can track sleep, heart rate, daily activity, recovery levels, and other wellness data all from a single app. I also find it very convenient that it's water-resistant and has several days of battery life. Initial setup was simple, and the app looks very comprehensive, with easy-to-understand information and tools to help create healthier habits. I'm excited to start using it and discover everything it can bring to my daily routine. So far, my first impression is very positive, and it definitely seems like a high-quality device. ⭐⭐⭐⭐⭐ Note: As it just arrived, this review is based on my unboxing, initial setup, and experience with the product's features.

### ⭐⭐⭐⭐⭐ Sleek, lightweight, and incredibly accurate.
*by J***L on June 29, 2026*

"I wanted to track my health data without having a bright screen distracting me on my wrist all day, and this ring is the perfect solution. It's surprisingly lightweight and comfortable enough to wear to bed without any issues. The app integration is seamless, and syncing takes just a few seconds. The activity and heart rate tracking are spot on. It's durable, scratch-resistant so far, and completely worth the investment."

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**Shop now:** [https://www.desertcart.ni/products/837364599-ring-5-silver-size-9-world-s-smallest-smart-ring](https://www.desertcart.ni/products/837364599-ring-5-silver-size-9-world-s-smallest-smart-ring)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-07-08*