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Item #:
99027453
OURA Ring 4 Smart Ring - Silver - Size 6 | Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android &
88% of respondents would recommend this to a friend
Item #:
99027453
BND 647
Price Details
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Order now and get it around Tuesday, September 15
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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
Advanced Sleep Tracking
The Oura Ring 4 offers advanced sleep tracking capabilities, giving users deep insights into their sleep cycles, helping to improve overall rest quality and recovery.
Long Battery Life
With up to 8 days of battery life, the Oura Ring 4 minimizes the need for frequent charging, allowing for continuous health monitoring without interruptions.
Comprehensive Fitness Metrics
This smart ring tracks heart rate, activity levels, and recovery metrics, providing users with a holistic view of their fitness journey and wellness goals.
Product Details
| Operating System | [Proprietary Operating System] |
| Additional Features | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Band Material Type | Titanium |
| Case Material Type | Titanium |
| Water Resistance Level | Water Resistant |
| Human Interface Input | Buttons |
| Supported Application | Fitness Tracker, Sleep Monitor, Health Monitor, Apple Health, Google Health Connect, Natural Cycles, Flo, Strava |
| Water Resistance Depth | 100 meters |
| Supported Satellite Navigation System | GPS |
| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
| Shape | Round |
| Style Name | Metallic |
| Color | Silver |
| Band Color | Silver |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked |
| Communication Feature | Bluetooth |
| Item Dimensions | 0.94 x 0.94 x 0.28 inches (2.4 x 2.4 x 0.7 cm) |
| Item Dimensions D x W x H | 0.28"D x 0.94"W x 0.28"H (0.7 x 2.4 x 0.7 cm) |
| Brand | OURA |
| Model Name | Ring 4 Smart Ring |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | JZ90-54217-06 |
| Built-In Media | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Wearable Computer Type | Smart Ring |
| Unit Count | 1 Count |
| Manufacturer | Oura |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 5 days |
| Battery Charge Time | 80 minutes |
| Display Type | No Display |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Android Devices, iOS Devices |
| Waterproof Rating | IP68 |
| EU Spare Part Availability Duration | 8 days |
| Special Feature | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| Wireless Communication Standard | Bluetooth |
| Battery Cell Composition | Lithium Polymer |
| GPS | GPS Via Smartphone |
| Style | Metallic |
| Package Weight | 1 Pound (450 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Health Enthusiasts
Ideal for individuals focused on tracking their sleep, heart rate, and overall fitness for improved well-being.
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Tech Savvy Users
Perfect for those who enjoy integrating advanced technology into their lifestyle through smart wearables and data analytics.
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Busy Professionals
Beneficial for busy individuals seeking a reliable way to monitor health metrics without daily charging hassles.
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Budget-Conscious Buyers
Not suitable for those who are looking for a more affordable fitness tracking solution with similar functionalities.
Product Description
OURA Ring 4 Smart Ring - Silver - Size 6 | Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What features does the Oura Ring 4 offer for health tracking?
Answer: The Oura Ring 4 provides advanced health tracking features, including sleep analysis, heart rate monitoring, and fitness tracking. Its sensors collect data on your sleep cycles, resting heart rate, and daily activity levels, which are then processed through its intuitive app. Understanding your body’s nuances can help you optimize your daily routines, improve sleep quality, and enhance overall wellness. -
Question:
How does the sleep tracking feature of the Oura Ring 4 work?
Answer: The Oura Ring 4 utilizes biometric sensors to track various sleep stages, including light, deep, and REM sleep. It monitors metrics such as heart rate variability, body temperature, and movement during the night. This data is presented visually in the Oura app, allowing you to identify sleep trends. Proactive insights enable you to make lifestyle adjustments to enhance sleep quality over time. -
Question:
Can the Oura Ring 4 track fitness activities?
Answer: Yes, the Oura Ring 4 is designed to track various fitness activities and workouts. It records activities such as running, cycling, and strength training. With real-time heart rate monitoring, you can gauge your effort levels and track calories burned. This feature is ideal for fitness enthusiasts aiming to optimize their workout routines and maintain their health goals. -
Question:
How does the Oura Ring 4 help with heart rate monitoring?
Answer: The Oura Ring 4 employs infrared sensors to continuously monitor your heart rate throughout the day and during workouts. This feature helps you to stay informed about your heart’s performance at rest and during exercise. By analyzing this data, you gain insights into your cardiovascular health, recovery, and overall fitness levels, which helps you tailor your physical activities for better results. -
Question:
Is the Oura Ring 4 suitable for all wrist sizes?
Answer: The Oura Ring 4 comes in various sizes, including Size 14, ensuring a comfortable fit for most users. Additionally, it comes with a sizing kit that allows users to find their perfect size before making a selection. A proper fit is crucial for accurate data collection, so using the sizing kit ensures you maximize the ring’s potential for health tracking and monitoring. -
Question:
Can I use the Oura Ring 4 without the app?
Answer: While you can wear the Oura Ring 4 without the app, its full potential is realized through the Oura app, which provides detailed insights, trends, and recommendations based on the data collected. By syncing your ring with the app, you can track your progress over time, adjust your habits, and receive personalized health insights that promote wellness. -
Question:
What is the battery life of the Oura Ring 4?
Answer: The Oura Ring 4 typically has a battery life of up to a week, depending on usage and features activated. It charges quickly with its charging dock, allowing you to maintain continuous health monitoring without frequent interruptions. This long-lasting battery is ideal for those looking to track their health metrics continuously without the hassle of daily recharging. -
Question:
Is the Oura Ring 4 water-resistant?
Answer: Yes, the Oura Ring 4 is water-resistant, meaning you can wear it while washing your hands, showering, or engaging in light swimming activities. However, it’s advised to avoid exposing it to high-pressure water, like diving or water sports. This durability ensures that you can seamlessly integrate it into your daily life without worrying about damaging your device. -
Question:
How does the Oura Ring 4 compare to previous models?
Answer: The Oura Ring 4 features several enhancements over its predecessors, including improved sensor technology for more accurate readings, faster processing speeds, and new functionalities like a more comprehensive sleep score. Users will appreciate upgrades in data insights and trends that support a deeper understanding of their health over time compared to previous models. -
Question:
Where can I buy the Oura Ring 4 in Brunei?
Answer: You can buy the Oura Ring 4 - Rose Gold - Size 14 at Ubuy in Brunei. Ubuy provides an extensive collection of Oura products, ensuring you have access to the latest models and variants. Shopping at Ubuy allows you to explore various payment options and enjoy a user-friendly purchasing experience.
OURA Rings JZ90-54217-06 Editorial Review
OURA Ring 4 Smart Ring in silver is designed to seamlessly track your sleep, activity levels, and women's health, all while functioning as a personal AI advisor. With up to 8 days of battery life, this smart ring ensures continuous monitoring of your health and fitness metrics. It's compatible with both Android and iOS devices, making it accessible for a wide range of users. The adjustable size feature allows you to find the perfect fit, enhancing comfort and effectiveness in tracking your wellness journey.
Customer Reviews & Ratings
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Pros
- Tracks sleep patterns effectively and accurately.
- Compatible with both Android and iOS devices.
- Lightweight design for maximum comfort.
- Long battery life with up to 8 days.
- AI advisor features for personalized insights.
Cons
- Initial setup may require some technical knowledge.
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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BND 647
Order now and get it around Tuesday, September 15
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
- Discreetly tracks sleep, activity, recovery, and stress.
- Includes a sizing kit to ensure perfect fit before purchase.
- First month of Oura membership included, with affordable subscription options.
- Tracks over 30 biometrics for comprehensive health insights.
- Up to 8 days of battery life with a comfortable, water-resistant design.
- Syncs with over 40 popular health and fitness apps.
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