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Item #:
160845046
Oura Ring 4 - Brushed Silver - Size 11 - Size Before You Buy
87% of respondents would recommend this to a friend
Item #:
160845046
TTD 4579
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Sunday, September 13
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Oura Ring 4 is the revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery, and stress — in style.
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What Stands Out
Comprehensive Sleep Tracking
Oura Ring 4 provides in-depth sleep analysis, helping users improve their sleep quality. The advanced sensors monitor sleep stages, offering actionable insights for better rest and recovery.
Long Battery Life
With up to 8 days of battery life, the Oura Ring 4 minimizes downtime, ensuring continuous monitoring of health metrics without frequent charging, making it convenient for daily wear.
Stylish Design
The brushed silver finish of the Oura Ring 4 complements any outfit, offering a fashionable and discreet way to track fitness and health without compromising on style.
Product Details
| Operating System | iOS , Android |
| Product Features | Heart Rate Monitor, Activity Tracker |
| GPS Geotagging Functionality | No GPS |
| Band Material Type | Stainless Steel |
| Case Material Type | Titanium |
| Water Resistance Level | Water Resistant |
| Human Interface Input | Unknown |
| Supported Application | iOS and Android, 40+ apps |
| Water Resistance Depth | 100 Metres |
| Supported Satellite Navigation System | GPS |
| Controller Type | Ring |
| Metrics Measured | Heart Rate, Sleep Duration, Stress, Activity |
| Closure Type | Tang Buckle |
| Shape | ring |
| Style Name | Classic & Elegant |
| Colour | Brushed Silver |
| Band Colour | Brushed Silver |
| Display Type | No Display |
| Compatible Devices | Smartphone, Tablet, Laptop |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Brand Name | OURA |
| Model Name | JZ90-54220-11 |
| Target Audience | Unisex Adult |
| Age Range Description | Adult |
| Model Number | JZ90-54220-11 |
| Box Contents | Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable |
| Wearable Computer Type | Smart Ring |
| Manufacturer | Oura |
| Country of Origin | Estonia |
| Item Dimensions | 25 x 25 x 8 millimetres |
| Item Dimensions D x W x H | 25D x 25W x 8H millimetres |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 8 days |
| Battery Charge Time | 80 minutes |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Bluetooth |
| Special feature | Heart Rate Monitor, Activity Tracker |
| Wireless communication standard | Bluetooth |
| Battery cell composition | Lithium Polymer |
| GPS | No GPS |
| Brand | OURA |
| Style | Classic & Elegant |
| Date First Available | January 31, 2025 |
| What is in the box | Oura Ring 4 -... For more details, please check description/product details |
Who Should Buy?
-
Health Enthusiasts
Ideal for users who prioritize tracking sleep, heart rate, and overall wellness for better health management.
-
Fitness Trackers
Perfect for athletes or active individuals seeking a compact device for monitoring fitness metrics and activities.
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Tech Savvy Users
Great for those who enjoy integrating technology into their lifestyle for smart insights and data analysis.
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Budget-Conscious Buyers
Not suitable for users who are looking for a low-cost fitness tracking option due to its premium pricing.
Product Description
Oura Ring 4 - Brushed Silver - Size 11 - Size Before You Buy
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What biometrics does the Oura Ring 4 track?
Answer: It tracks over 30 biometrics including sleep, activity, stress, and heart health. -
Question:
How long does the battery last?
Answer: The battery life lasts up to 8 days on a single charge. -
Question:
Is the Oura Ring 4 compatible with other health apps?
Answer: Yes, it integrates seamlessly with over 40 apps including Apple Health and Strava.
OURA Rings JZ90-54220-11 Editorial Review
The Oura Ring 4 has garnered significant attention and praise from users, particularly those dealing with chronic health issues such as Chronic Fatigue Syndrome and Fibromyalgia. Customers have frequently noted the ring's impressive accuracy and comprehensive insights into various health metrics, including sleep patterns, recovery scores, and stress levels. Many users appreciate that it goes beyond basic sleep data, providing detailed metrics such as sleep latency and restlessness, which contributes to a deeper understanding of their health. The accompanying app has been described as intuitive, allowing users to navigate through the plethora of features easily, though some may initially feel overwhelmed by the amount of information available. Importantly, users noted that the device takes time—approximately 90 days—to calibrate and provide the most accurate and personalized insights. Additionally, the Oura Ring is praised for its comfortable, lightweight design which accommodates sensory sensitivities, and it has become a stylish accessory for health tracking. Users have also highlighted its excellent battery life and quick syncing capabilities, enhancing the overall user experience. However, some users have raised concerns about the monthly subscription fee associated with the app. While many find the subscription reasonably priced, they suggest that the ongoing cost feels excessive given the initial price of the ring. Furthermore, there are reports of connectivity issues in some devices, leading to frustrations with Bluetooth connectivity and customer support experiences. In summary, the Oura Ring 4 has been positively received for its detailed health tracking, comfortable design, and user-friendly app, although issues related to subscription costs and occasional technical problems have been noted. **
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Pros
- Accurate and detailed health insights (sleep tracking, stress levels, etc.)
- Comfortable and lightweight design
- Intuitive and easy-to-navigate app
- Excellent battery life and quick syncing
- Stylish appearance that suits everyday wear
Cons
- Monthly subscription fee for app features
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 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.
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TTD 4579
Order now and get it around Sunday, September 13
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.)
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Features & Benefits
- Revolutionary smart ring for discreet health tracking.
- Tracks over 30 biometrics including sleep, heart health, and stress.
- Up to 8 days of long-lasting battery life for uninterrupted use.
- Comfortable, stylish, and water-resistant design for 24/7 wear.
- Syncs with over 40 apps for easy integration and data management.
- First month of Oura membership free, allowing access to premium features.
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