---
product_id: 734025575
title: "Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life"
brand: "oura"
price: "177399₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/734025575-oura-ring-4-gold-size-12-smart-ring-unique-sizing
store_origin: VN
region: Vietnam
---

# Up to 8 Days Battery Life Advanced Activity & Sleep Tracking 24/7 Heart Rate Monitor Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life

**Brand:** oura
**Price:** 177399₫
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life by oura
- **How much does it cost?** 177399₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/734025575-oura-ring-4-gold-size-12-smart-ring-unique-sizing)

## 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

- • **Sleek Gold Design:** A statement piece that blends luxury with next-gen tech—wear your wellness with pride.
- • **Seamless Smartphone Sync:** Effortlessly track your progress and trends via Bluetooth connectivity.
- • **Cutting-Edge Sleep Analysis:** Unlock deep sleep data to optimize your rest and recovery.
- • **Unmatched Battery Endurance:** Up to 8 days of uninterrupted wellness insights—no daily charging hassle.
- • **Precision Heart Rate Monitoring:** Stay in tune with your body’s rhythm all day and night.

## Overview

The Oura Ring 4 in Gold is a premium smart ring designed for professionals who demand precision health insights. Featuring continuous heart rate monitoring, advanced sleep and activity tracking, and up to 8 days of battery life, it combines luxury aesthetics with cutting-edge wearable technology. Its unique sizing ensures a perfect fit, while Bluetooth connectivity keeps your wellness data seamlessly synced to your smartphone.

## Description

Full description not available

## Features

- Heart Rate Monitor, Activity Tracker

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OURA |
| Manufacturer | Oura |
| Model | JZ90-54216-12 |
| Model Name | Oura Ring 4 |
| Product Dimensions | 2.5 x 2.5 x 0.7 cm; 180 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | JZ90-54216-12 |
| Compatible Devices | Smartphone |
| Special Features | Heart Rate Monitor, Activity Tracker |
| Mounting Hardware | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Number of items | 1 |
| Display Type | Analog |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Wireless Type | Bluetooth |
| Connector Type | Bluetooth |
| Device interface - primary | Buttons |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Oura |
| Item Weight | 180 g |

## Product Details

- **Special Feature:** Heart Rate Monitor, Activity Tracker
- **Connectivity Technology:** Bluetooth
- **Wireless Communication Standard:** Bluetooth
- **Battery Cell Composition:** Lithium Polymer
- **GPS:** No GPS

## Images

![Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life - Image 1](https://m.media-amazon.com/images/I/51LkUIJiT8L.jpg)
![Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life - Image 2](https://m.media-amazon.com/images/I/51Xzm0WbnTL.jpg)
![Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life - Image 3](https://m.media-amazon.com/images/I/71QcZtuthvL.jpg)
![Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life - Image 4](https://m.media-amazon.com/images/I/713l574H8CL.jpg)
![Oura Ring 4 - Gold - Size 12 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life - Image 5](https://m.media-amazon.com/images/I/71P5sVTI6NL.jpg)

## Available Options

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

## Frequently Bought Together

- Oura Ring 4 - Gold - Size 12 - 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 12 - Charging Dock and USB-C Cable - Charges Oura Ring 4 up to 8 Days

---

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**Shop now:** [https://www.desertcart.vn/products/734025575-oura-ring-4-gold-size-12-smart-ring-unique-sizing](https://www.desertcart.vn/products/734025575-oura-ring-4-gold-size-12-smart-ring-unique-sizing)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-18*