Item #:
254591660
Oura Ring 4 Aura Ring 4th Generation Ceramic Cloud Size 8 | Smart Ring |
86% of respondents would recommend this to a friend
Item #:
254591660
€ 310
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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In stock
Imported from Japan store
QTY:
Only 5 items left in stock.
Order now and get it around Thursday, October 29
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Oura tracks over 20 health metrics, providing precise and continuous data for 24 hours.
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What Stands Out
Health Tracking
Oura Ring 4 offers advanced health metrics, including sleep quality, heart rate variability, and activity tracking, empowering users to enhance their wellness and lifestyle choices effectively.
Stylish Design
Crafted with a sleek ceramic cloud finish, the Oura Ring 4 presents a minimalist and fashionable accessory that seamlessly integrates into daily life without compromising on functionality.
Long Battery Life
With an impressive battery life lasting up to seven days, Oura Ring 4 ensures continuous tracking without frequent recharging, making it an ideal companion for busy lifestyles.
Product Details
| Operating System | Proprietary (Oura OS) |
| Additional Features | Activity Tracker, Heart rate measurement, Sleep Tracking, Stress Level Measurement, Women's Health Management |
| GPS Geotagging Functionality | GPS not included |
| Band Material Type | Titanium |
| Case Material Type | Titanium |
| Water Resistance Level | Water Resistant |
| Sport Type | Multi-Sports |
| Human Interface Input | Buttons |
| Supported Application | Fitness Tracker |
| Water Resistance Depth | 100 Meters |
| Supported Satellite Navigation System | GPS |
| Controller Type | Independently developed |
| Metrics Measured | Blood Oxygen (SpO2), Heart Rate, Sleep Duration, Stress |
| Closure Type | Pull on |
| Shape | Round |
| Style Name | Ceramic |
| Color | cloud |
| Band Color | cloud |
| Connectivity Technology | USB |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked |
| Communication Feature | Bluetooth |
| Item Dimensions | 8 x 4 x 8 mm |
| Item Dimensions D x W x H | 4D x 8W x 8H mm |
| Brand | OURA |
| Model Name | Oura Ring 4 Ceramic - Cloud - Taille 8 |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | JZ90-57460-08 |
| Built-In Media | Charging Cable, Oura Ring 4 Ceramic, Oura Ring 4 Charger, User Manual |
| Wearable Computer Type | Smart Ring |
| Manufacturer | Oura |
| Country of Origin | Estonia |
| Battery Capacity | 18.5 |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 8 hours |
| Battery Charge Time | 80 minutes |
| Display Type | No Display |
| Compatible Devices | Oura Ring 4 Charging Case, Smartphone |
| Compatible Phone Models | Android Devices, iOS Devices |
| Special Feature | Activity Tracker, Heart rate measurement, Sleep Tracking, Stress Level Measurement, Women's Health Management See more |
| Wireless Communication Standard | Bluetooth |
Product Description
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Customer Questions & Answers
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Question:
How to Shop Oura Ring 4 Aura Ring 4th Generation Ceramic Cloud Online From Ubuy?
Answer: It’s easy to shop Oura Ring 4 Aura Ring 4th Generation Ceramic Cloud online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is Oura Ring 4 Aura Ring 4th Generation Ceramic Cloud Available to Shop Online in Slovakia?
Answer: Yes, at Ubuy Slovakia this product is available for you to shop at a reasonable price. The Oura Ring 4 Aura Ring 4th Generation Ceramic Cloud is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
JZ90-57460-08 Editorial Review
Oura Ring 4 Aura Ring 4th Generation Ceramic Cloud Size 8 | Smart Ring | offers an array of health-monitoring features including sleep tracking, stress level measurement, and heart rate monitoring. Its titanium construction ensures durability while being water-resistant up to 100 meters, making it suitable for various sports activities. This smart ring is designed for unisex adults, and it operates on a proprietary Oura OS. The battery life lasts up to 8 hours which can be recharged in just 80 minutes. Users appreciate its lightweight design and the ability to track vital health metrics seamlessly, although it lacks GPS functionality, which some fitness enthusiasts may miss.
Customer Reviews & Ratings
220 customers ratings
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5 Star
78%
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4 Star
9%
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3 Star
5%
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2 Star
2%
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1 Star
6%
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Pros
- Durable titanium build quality
- Water-resistant up to 100 meters
- Lightweight and comfortable for daily wear
- Tracks various health metrics effectively
- Compatible with both Android and iOS devices
Cons
- Limited battery life may be a concern for some users
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 310
Order now and get it around Thursday, October 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 5 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Tracks over 20 health metrics including sleep, activity, and heart health.
- Advanced sensing technology for personalized health insights.
- Long-lasting battery life of up to 8 days.
- Comfortable design for 24-hour wear.
- 100M water resistant, durable aerospace grade titanium.
- Compliments guaranteed as it feels like you’re not wearing anything.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.