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Item #:
210889228
OURA Ring 4 Smart Ring - Brushed Silver - Size 13
86% of respondents would recommend this to a friend
Item #:
210889228
SLE 12541
Price Details
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Order now and get it around Saturday, September 05
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Oura Ring 4 brings you closer to what matters most — your health.
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What Stands Out
Advanced Health Tracking
The Oura Ring 4 offers comprehensive health metrics, including heart rate variability and sleep quality, enabling users to optimize their wellness and lifestyle effectively.
Sleek Design
Stylish and discreet, the black Oura Ring complements any outfit, allowing wearers to monitor their health without compromising on aesthetics.
Long Battery Life
With up to seven days of battery life, the Oura Ring 4 ensures continuous health monitoring without frequent recharging, enhancing user convenience and reliability.
Product Details
| Operating System | i_os, android |
| Additional Features | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Band Material Type | Stainless Steel |
| Case Material Type | Titanium |
| Water Resistance Level | Water Resistant |
| Human Interface Input | Buttons |
| Supported Application | Fitness Tracker, Sleep Monitor, Heart Rate Monitor, Multisport Tracker, Calendar, Reminders, Weather, Messages, Phone, Camera, Music Player, Voice Assistant, Elevation Tracker, Pedometer, Blood Pressure Monitor, Alarm, Voice Control, GPS, Email, Social Media, Find My Phone, Video Record, Voice Record, Time Display, Heart Rate Monitor, Blood Pressure Monitor, Pedometer, Multisport Tracker, Camera, Reminders, Weather, Contacts, Photo Gallery, Calendar, Find My Phone, Music Player |
| Water Resistance Depth | 100 meters |
| Supported Satellite Navigation System | GPS |
| 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 |
| Wireless Provider | Unlocked |
| Communication Feature | Bluetooth |
| Item Weight | 3.3 g |
| 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 13 - 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 | OA12 |
| 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 |
| 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 13 - 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 |
| Style | Metallic |
Who Should Buy?
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Health Enthusiasts
Those committed to tracking fitness and sleep patterns will benefit from the ring’s comprehensive health monitoring capabilities.
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Sleep Trackers
Individuals wanting to improve sleep quality will find the ring’s sleep insights and analytics especially useful.
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Tech Savvy Users
Tech enthusiasts will appreciate the advanced technology and data offered by the Oura Ring for personal health management.
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Budget-Conscious Shoppers
Those looking for affordable fitness trackers may find the Oura Ring too expensive for their needs.
Product Description
OURA Ring 4 Smart Ring - Brushed Silver - Size 13
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the Oura Ring 4 - Rose Gold?
Answer: The Oura Ring 4 in Rose Gold offers a stylish design combined with advanced health tracking features. It tracks sleep patterns, heart rate, and daily activity levels, providing a comprehensive overview of your health. This smart ring uses cutting-edge sensors to deliver accurate insights that can help you optimize your wellness routine. Whether you’re looking to improve your sleep quality or monitor your fitness progress, the Oura Ring 4 serves as a versatile companion for your health journey. -
Question:
How does the Oura Ring 4 track sleep?
Answer: The Oura Ring 4 tracks sleep using advanced sensors that monitor your heart rate variability, body temperature, and movement. It analyzes these parameters to provide insights into your sleep stages, including deep, light, and REM sleep. This allows users to understand their sleep quality better and make informed adjustments for improvement. For example, if you regularly see low REM sleep, you might consider altering your evening routine to enhance relaxation before bed. -
Question:
Is the Oura Ring 4 suitable for fitness tracking?
Answer: Yes, the Oura Ring 4 is designed to track fitness levels effectively. It provides data on daily steps, calorie expenditure, and overall activity intensity, making it an excellent tool for fitness enthusiasts. Its sleek design means you can wear it comfortably during workouts without bulk. Users might find it particularly helpful in setting and achieving specific fitness goals, such as increasing daily steps or monitoring heart rate recovery post-exercise. -
Question:
Can the Oura Ring 4 monitor heart rate?
Answer: Absolutely! The Oura Ring 4 features a heart rate sensor that continuously monitors your heart rate throughout the day and during sleep. This helps you understand your heart rate variability and overall cardiovascular health. For instance, by keeping track of your resting heart rate, you can gauge your fitness level over time and identify any unusual changes that may require attention, making it a valuable tool for maintaining a healthy lifestyle. -
Question:
What is included in the Oura Ring 4 Sizing Kit?
Answer: The Oura Ring 4 Sizing Kit includes plastic rings that help you determine your optimal ring size before making a purchase. By trying different sizes, you can find the perfect fit that is both comfortable and secure for everyday wear. This makes it easier to customize the ring to your needs, ensuring you can wear it while sleeping or exercising without any discomfort. -
Question:
Is the Oura Ring 4 water-resistant?
Answer: Yes, the Oura Ring 4 is water-resistant, allowing you to wear it during various activities, including swimming and showering. With a water resistance rating, it ensures that you can track your health metrics without worrying about damage from moisture. This feature makes it a practical choice for those who lead an active lifestyle and want to monitor their metrics consistently, regardless of the activity. -
Question:
How does the Oura Ring 4 connect to other devices?
Answer: The Oura Ring 4 connects to your smartphone via Bluetooth, enabling seamless data syncing with the Oura app. You can access your health metrics and receive personalized insights directly on your mobile device. This connectivity allows users to track long-term trends in health data, making it easier to identify patterns and set health-related goals effectively. The app is user-friendly, making data navigation straightforward. -
Question:
What types of insights does the Oura Ring 4 provide?
Answer: The Oura Ring 4 provides a range of insights related to sleep, activity, and overall readiness. It summarizes your daily metrics into an easy-to-understand format, helping you assess your physical state and make informed decisions. Users often utilize these insights to tailor their daily routines, such as adjusting exercise schedules or improving bedtime habits, thereby enhancing their overall well-being. -
Question:
Can I wear the Oura Ring 4 all day and night?
Answer: Yes, the Oura Ring 4 is designed for all-day wear, including during the night. Its lightweight design and durable materials make it comfortable for continuous wear. Users can benefit from comprehensive 24/7 tracking of health metrics, including sleep and activity levels, providing a complete picture of their wellness journey. This allows for consistent monitoring without the need to take it off frequently. -
Question:
Where can I buy Oura Ring 4 - Rose Gold - Size 11?
Answer: You can buy the Oura Ring 4 - Rose Gold - Size 11 at Ubuy. They offer a variety of sizing options and models, ensuring you find the right ring tailored to your preferences. Shopping at Ubuy provides a reliable platform to access this innovative health tracker and have it delivered to your door.
OURA Rings OA12 Editorial Review
OURA Ring 4 Smart Ring - Ceramic Petal - Size 8 is an advanced health tracking device designed to monitor various metrics like sleep, activity, and stress levels. Users appreciate its lightweight ceramic design not only for its beauty and comfort but also for its durability compared to metallic versions. One reviewer highlighted the impressive accuracy of the sleep tracking feature, providing insights on sleep stages and recovery patterns, while another pointed out the intuitive app experience. The ring seamlessly connects with both iOS and Android devices via Bluetooth, making it a versatile option for health-conscious individuals seeking a discreet alternative to smartwatches.
Customer Reviews & Ratings
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Pros
- Lightweight and comfortable to wear all day
- Tracks sleep, activity, and stress levels accurately
- Simple and intuitive app interface
- Ceramic design resists scratches better than metal
- Stylish color options available
Cons
- Sizing may require careful consideration before purchase
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
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“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.
SLE 12541
Order now and get it around Saturday, September 05
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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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Revolutionary design with an all-titanium build.
- Tracks over 30 biometrics including sleep and heart health.
- Smart Sensing adapts to your personal health needs.
- Up to 8 days of battery life for uninterrupted monitoring.
- FSA/HSA eligible for easy funding options.
- Accurate data and personalized insights for optimal health.
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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.