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Item #:
111878786
OURA Ring 4 Smart Ring - Brushed Silver - Size 5
Item #:
111878786
USD 431
Price Details
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*All items will import from US
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Order now and get it around Friday, September 04
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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 excels in sleep analysis, providing in-depth insights into sleep stages, duration, and quality, helping users optimize their rest for better overall health.
Long Battery Life
With up to 8 days of battery life, the Oura Ring 4 minimizes the hassle of frequent charging, allowing users to wear it continuously for comprehensive health and fitness monitoring.
Stylish Design
Crafted in exquisite gold and comfortable size 5, the Oura Ring 4 combines fashion and functionality, making it an appealing accessory while delivering cutting-edge fitness tracking capabilities.
Product Details
| Operating System | Systu00e8me d'exploitation propriu00e9taire |
| 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 |
| Water Resistance Depth | 100 meters |
| Supported Satellite Navigation System | GPS |
| Controller Type | App-based |
| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
| Closure Type | No Closure |
| Shape | Round |
| Style Name | Metallic |
| Color | Brushed Silver |
| Band Color | brushed silver |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Bluetooth |
| Item Dimensions | 1.06 x 1.06 x 0.31 inches (2.7 x 2.7 x 0.8 cm) |
| Item Dimensions D x W x H | 1.06"D x 1.06"W x 0.31"H (2.7 x 2.7 x 0.8 cm) |
| Brand | OURA |
| Model Name | Oura Ring 4 - Brushed Silver - Size 5 - Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | JZ90-54220-05 |
| 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 Capacity | 1500 milliamp_hours |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 5 days |
| Battery Charge Time | 80 minutes |
| Display Type | No Display |
| Compatible Devices | Smartphone, Tablet |
| Compatible Phone Models | Android Devices, iOS Devices |
| Special Feature | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| Wireless Communication Standard | Bluetooth |
| Battery Cell Composition | Lithium Polymer |
| GPS | GPS Via Smartphone |
| Model Name | Oura Ring 4 - Brushed Silver - Size 5 - Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life See more |
| Package Weight | 1.18 Pound (540 grams) |
Who Should Buy?
-
Health Enthusiasts
Ideal for users focused on tracking their fitness, sleep patterns, and overall wellness metrics effectively.
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Tech Savvy Users
Perfect for individuals who appreciate advanced technology in wearables and enjoy integrating smart devices into their lifestyle.
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Sleep Trackers
Beneficial for those wanting in-depth insights on their sleep quality and patterns to improve nightly rest.
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Budget-Conscious Shoppers
May not be suitable for individuals who are looking for a cost-effective fitness tracker without premium features.
Product Description
OURA Ring 4 Smart Ring - Brushed Silver - Size 5
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What features does the Oura Ring 4 include?
Answer: The Oura Ring 4 is packed with features designed for comprehensive health monitoring. It includes advanced sleep tracking, heart rate monitoring, and fitness tracking functionalities. The ring evaluates your sleep quality by assessing various parameters such as total sleep time, sleep stages, and restfulness. Additionally, it tracks your heart rate, providing insights about your overall cardiovascular health. You can also monitor your activity levels throughout the day, making it an ideal choice for anyone looking to enhance their wellness journey. -
Question:
How accurate is the Oura Ring 4 in tracking sleep?
Answer: The Oura Ring 4 boasts high accuracy in sleep tracking by utilizing advanced sensors to monitor your body signals while you rest. It measures heart rate variability, body temperature, and movement to provide a detailed picture of your sleep patterns, including deep, light, and REM sleep stages. This information can help you optimize your sleep environment and routines, contributing to improved overall health and performance. -
Question:
Can I use the Oura Ring 4 to track workouts?
Answer: Yes, the Oura Ring 4 effectively tracks various workouts and physical activities. It shines when measuring heart rate during exercise and evaluates your overall activity levels, helping you stay within your fitness parameters. This makes it a great companion for fitness enthusiasts and those looking to improve their physical health, as it combines data to offer a holistic view of your performance and recovery. -
Question:
What is the Oura Ring 4 Sizing Kit and how do I use it?
Answer: The Oura Ring 4 Sizing Kit is essential for determining the perfect fit for your ring. It includes a variety of ring sizes that you can try on at home to ensure you select the most comfortable option for everyday wear. Simply wear the different sizes to see which provides the best fit without being too tight or too loose, ensuring the sensors can accurately capture your health data. -
Question:
How do I sync the Oura Ring 4 with my smartphone?
Answer: Syncing the Oura Ring 4 with your smartphone is straightforward. Download the Oura app available on both iOS and Android platforms, then follow the in-app instructions to connect your ring via Bluetooth. Once paired, the app will automatically update your health data, allowing you to view insights into your sleep, activity, and readiness levels conveniently. -
Question:
Is the Oura Ring 4 waterproof?
Answer: Yes, the Oura Ring 4 is designed to be water-resistant, allowing for everyday use, including during workouts and even while showering. The ring can withstand exposure to water, but it's always advisable to avoid extreme water activities such as swimming or diving to maximize the longevity of the device. This feature is particularly useful for those leading an active lifestyle while keeping track of their health stats. -
Question:
What is the battery life of the Oura Ring 4?
Answer: The Oura Ring 4 offers an impressive battery life, typically lasting about 4 to 7 days on a single charge, depending on usage patterns and settings. This allows you to wear it continuously, collecting vital health and fitness data without frequent interruptions for charging. The quick charge feature also means that you can amp up the battery in just around 20-80 minutes, making it convenient for daily use. -
Question:
What health metrics does the Oura Ring 4 track?
Answer: The Oura Ring 4 tracks a wide range of health metrics, including heart rate, sleep quality, body temperature deviations, activity levels, and readiness scores. This comprehensive monitoring helps you understand your body’s performance and recovery capacity. With these insights, you can make informed decisions about your lifestyle, workout routines, and sleep habits for enhanced well-being. -
Question:
Where can I buy the Oura Ring 4?
Answer: You can purchase the Oura Ring 4 - Gold - Size 4 along with the Oura Ring 4 Sizing Kit exclusively on Ubuy. They provide a reliable platform for acquiring the latest Oura technology, ensuring a smooth buying experience tailored to your health needs. -
Question:
Does the Oura Ring 4 require a subscription?
Answer: No, the Oura Ring 4 does not require a subscription for its baseline features. You can use the ring for sleep tracking, heart rate monitoring, and activity tracking without additional fees. However, there's an optional membership that provides access to advanced metrics and personalized insights, offering a more in-depth understanding of your health and wellness journey.
OURA Rings JZ90-54220-05 Editorial Review
** Oura Ring 4** The Oura Ring 4 has successfully carved a niche in the wearable tech market, offering not just stylish aesthetics but a robust set of health and wellness tracking features. Loved for its sleek and lightweight design, the ring seamlessly integrates into daily life, often going unnoticed even during sleep or workouts. Users appreciate its capability to function as an all-in-one health tracker, efficiently monitoring vital metrics like sleep patterns, heart rate, activity levels, and even women's health insights such as cycle tracking. One standout feature is its sleep tracking accuracy, which delves into the nuances of different sleep stages including REM and deep sleep. This comprehensive analysis has helped users adjust their bedtime routines, leading to improvements in overall sleep quality. The activity tracking is dynamic – adapting workout recommendations based on the user’s energy levels – making it motivational without being overbearing. Battery life impresses many, typically lasting up to 8 days, significantly outpacing many competitors in the market. The accompanying app is intuitive, offering easy navigation through various metrics and actionable tips, making data interpretation straightforward and beneficial. However, potential buyers should be aware of several caveats. At a higher price point, the Oura Ring might initially deter some; although many users argue that the wealth of data justifies the investment. Additionally, while the device is well-received overall, there are remarks on its fragility concerning scratches, particularly for those with active lifestyles. The sizing can also be tricky, warranting careful Consideration during purchase. Finally, while the insights provided by the ring are extensive, some features require a subscription, which could add to the overall cost. For anyone seeking a discreet and effective health companion that doesn’t sacrifice style for functionality, the Oura Ring 4 is highly recommended. Users have lauded it for both its practical use in health optimization and its elegant design, making it a valuable tool for enhancing overall wellness. **
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Pros
- Stylish and lightweight design
- Comprehensive sleep tracking with detailed analytics
- Adaptive activity recommendations based on energy levels
- Impressive battery life (up to 8 days)
- Intuitive and user-friendly app
Cons
- Higher price point may be a barrier for some
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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.
USD 431
Order now and get it around Friday, September 04
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:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Discreetly tracks sleep, activity, recovery, and stress.
- First month of Oura membership is free; $5.99/month thereafter.
- Tracks over 30 biometrics including heart health and women's health.
- Long-lasting battery with up to 8 days of usage.
- Designed for 24/7 wear, water-resistant, and comfortable fit.
- Syncs with over 40 apps including Apple Health and Google Health.
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