---
product_id: 617407247
title: "Ring Gen3 Heritage - Black - Size 12 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life"
brand: "oura"
price: "154021 Ft"
currency: HUF
in_stock: true
reviews_count: 9
category: "Oura"
url: https://www.desertcart.hu/products/617407247-ring-gen3-heritage-black-size-12-smart-ring-size-first
store_origin: HU
region: Hungary
---

# 7-day battery life 20+ biometric sensors Advanced sleep & recovery tracking Ring Gen3 Heritage - Black - Size 12 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life

**Brand:** oura
**Price:** 154021 Ft
**Availability:** ✅ In Stock

## Summary

> 💍 Own your health journey with the smartest ring on the block.

## Quick Answers

- **What is this?** Ring Gen3 Heritage - Black - Size 12 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life by oura
- **How much does it cost?** 154021 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/617407247-ring-gen3-heritage-black-size-12-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

- • **Tailored Fit Guarantee:** Use the Gen3 Sizing Kit to ensure perfect fit—because comfort drives consistent tracking.
- • **Seamless App Integration:** Sync effortlessly with 40+ apps including Apple Health & Strava to centralize your wellness ecosystem.
- • **HSA/FSA Eligible Investment:** Optimize your health budget with tax-advantaged spending on this cutting-edge wearable.
- • **Precision Pulse on Your Finger:** Research-grade sensors deliver hyper-accurate heart rate & oxygen data for personalized health insights.
- • **All-in-One Health Command Center:** Track sleep, activity, stress, and recovery with one sleek, stylish smart ring.

## Overview

The Oura Ring Gen3 Heritage in Black is a sleek, unisex smart ring designed for professional millennials who demand precision health tracking. Featuring over 20 biometric sensors, it monitors sleep, heart rate, stress, and activity with research-grade accuracy. With up to 7 days of battery life and seamless integration with 40+ health apps, it offers a comprehensive wellness experience. The included sizing kit ensures a perfect fit, maximizing comfort and data accuracy. HSA/FSA eligible, it’s a smart investment in your health backed by a premium membership platform.

## Description

Oura is the creator of the revolutionary smart ring— Oura Ring Gen3 — and the Oura App, a world-class personal health platform. Together, the Oura Ring Gen3 and Oura App work hand-in-hand to provide members with accurate and personalized daily health data, insights, and guidance. Oura Ring Gen3 is sleek, accurate, and comfortable — it tracks your sleep, activity, and recovery and so much more with advanced sensor technology and up to 7 days battery life. The Oura Membership is always improving with new features and product updates that make tracking your health more personal than ever. First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Register for Oura Membership on the Oura App. Oura Membership is not sold on desertcart. Oura Ring Gen3 is HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, and additional chargers. IMPORTANT: Size yourself with the Oura Ring Gen3 Sizing Kit before you buy — Oura Ring Gen3 is not US standard sizing, and finding the right size will result in the best experience possible. With a purchase of the Gen3 sizing kit on desertcart, a 10 credit will automatically be applied to your Oura Ring Gen3 or Oura Ring Gen3 Charger at checkout (terms and conditions apply).

Review: Amazing! - I love this ring! I purchased a few other knock off, cheap brands to save money but ultimately returned them because the tracking was completely off. This ring does everything. It accurately tracks my sleep (can also detect sleep apnea), oxygen levels, steps, knows when I take a nap, when I truly go to bed, when I do housework, measures my stress levels, heart rate, and after a month, it calibrates your overall heart health score, chronotype, and resiliency. It also picks up when you are sick. I felt horrible one day and it picked up that my body was fighting something. That blew me away. It charges quickly (about an hour for full charge) and I think I can go 3 or 4 days on a charge. The app isn’t free but it tracks so much with accuracy that it’s worth the money. I paid for the year which was $69 but you could do monthly for around $5. This ring really is worth the investment if health tracking is import to you. I highly recommend and so glad I finally broke down and purchased. Don’t waste your money on other brands- they either don’t work or stop working after about few weeks.
Review: Seems Accurate - I’ve been wearing my Oura ring every day and night for a little over 3 months and it seems very accurate. I’m usually skeptical of wearable monitoring devices, but often try them nonetheless, so I use several different ones, along with non-wearable, more accurate monitors to compare reliability. The Oura seems to be spot on with my sleep, stress, and activity. It’s always detected my naps and routine “workout” activities (I created a label for my strenuous every day activities). Those are really the only stats I look at. Battery life is pretty good (mine usually needs charging nearly every 3-4 days). It’s very stylish and comfortable. I like the pulse ox and heart monitors as well. It works very well with the Apple Health app and integrates seamlessly. The Oura App is also very well designed and functions perfectly. I have not been very careful with my ring—I‘ve dropped it twice on a hard tile floor and I also wear it while working with power tools and while doing light construction/carpentry/craft work and it has held up exceptionally well. I also have worn it while washing my hands, but take it off during bathing/showering. When I first purchased it, I wore a silicone ring over it for protection, but it was too bulky. Overall, I am very happy with this tracker and would definitely recommend it. I love the sleep tracking with my Apple Watch, but sadly, it needs to be on the charging dock at night, so that feature is pretty useless for me. The Oura, however, is perfect.

## Features

- SIZE BEFORE YOU BUY – Size with Gen3 Sizing Kit prior to purchasing Oura Ring Gen3 (different sizing from Oura Ring 4). For additional details, see “From the brand” section below.
- THE REVOLUTIONARY SMART RING - Track your sleep, activity, stress, heart rate and more with the Oura Membership. First month included for new members, then is 5.99/mo. Register for Oura Membership on the Oura App. Oura Membership is not sold on desertcart
- MORE ACCURATE BY DESIGN - Your finger provides the most accurate pulse reading, making your health data and insights more personal than ever. Oura Ring’s research grade sensors monitor over 20 biometrics with precision
- SYNC WITH YOUR FAVORITE APPS - Compatible with iOS and Android — Oura seamlessly integrates with over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more
- HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, and additional chargers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CSRF8JGG |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #4,591 in Electronics ( See Top 100 in Electronics ) #14 in Smart Rings |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,508) |
| Date First Available | January 19, 2024 |
| Department | unisex-adult |
| Item Weight | 7.7 ounces |
| Item model number | JZ90-1001-06 |
| Manufacturer | Oura |
| Other display features | Wireless |
| Product Dimensions | 1.1 x 1.1 x 0.31 inches |
| Whats in the box | Charger, Information Booklet, Oura Ring, Quick Start Guide, USB Cable |

## Images

![Ring Gen3 Heritage - Black - Size 12 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life - Image 1](https://m.media-amazon.com/images/I/717Wxs+uG9L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing!
*by E***S on August 26, 2025*

I love this ring! I purchased a few other knock off, cheap brands to save money but ultimately returned them because the tracking was completely off. This ring does everything. It accurately tracks my sleep (can also detect sleep apnea), oxygen levels, steps, knows when I take a nap, when I truly go to bed, when I do housework, measures my stress levels, heart rate, and after a month, it calibrates your overall heart health score, chronotype, and resiliency. It also picks up when you are sick. I felt horrible one day and it picked up that my body was fighting something. That blew me away. It charges quickly (about an hour for full charge) and I think I can go 3 or 4 days on a charge. The app isn’t free but it tracks so much with accuracy that it’s worth the money. I paid for the year which was $69 but you could do monthly for around $5. This ring really is worth the investment if health tracking is import to you. I highly recommend and so glad I finally broke down and purchased. Don’t waste your money on other brands- they either don’t work or stop working after about few weeks.

### ⭐⭐⭐⭐⭐ Seems Accurate
*by P***O on September 10, 2024*

I’ve been wearing my Oura ring every day and night for a little over 3 months and it seems very accurate. I’m usually skeptical of wearable monitoring devices, but often try them nonetheless, so I use several different ones, along with non-wearable, more accurate monitors to compare reliability. The Oura seems to be spot on with my sleep, stress, and activity. It’s always detected my naps and routine “workout” activities (I created a label for my strenuous every day activities). Those are really the only stats I look at. Battery life is pretty good (mine usually needs charging nearly every 3-4 days). It’s very stylish and comfortable. I like the pulse ox and heart monitors as well. It works very well with the Apple Health app and integrates seamlessly. The Oura App is also very well designed and functions perfectly. I have not been very careful with my ring—I‘ve dropped it twice on a hard tile floor and I also wear it while working with power tools and while doing light construction/carpentry/craft work and it has held up exceptionally well. I also have worn it while washing my hands, but take it off during bathing/showering. When I first purchased it, I wore a silicone ring over it for protection, but it was too bulky. Overall, I am very happy with this tracker and would definitely recommend it. I love the sleep tracking with my Apple Watch, but sadly, it needs to be on the charging dock at night, so that feature is pretty useless for me. The Oura, however, is perfect.

### ⭐⭐⭐⭐⭐ I like it better than the Apple Watch
*by M***S on October 16, 2025*

I love the color while it’s not 100% scratch resistant. It does look good on your hand. You can’t see the scratches from far away. The qualities is great. It is a little thick, my friends call it a lug nut on my hand. But I do like all the information I get from the ring itself. Battery life is great you do have to pay a $6 membership for the ring if you want to use the app.

## Frequently Bought Together

- Oura Ring Gen3 Heritage - Black - Size 12 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life
- BandSmith Silicone Ring Cover Compatible with Oura Ring Protector, Elastic Case for Oura Ring Gen 4/3 Working Out - Patent Protected (Black+Transparent, M for 11/12/13)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-04-27*