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Item #:
210889228
OURA Ring 4 Smart Ring - Brushed Silver - Size 13
90% of respondents would recommend this to a friend
Item #:
210889228
KZT 266545
Price Details
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Imported from USA store
QTY:
Order now and get it around Friday, September 04
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Oura Ring 4 quietly and comfortably monitors your health and with up to 8 days of battery life — you can forget it’s even on.
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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 features does the Oura Ring 4 offer?
Answer: The Oura Ring 4 packs a variety of advanced features, including sleep tracking, heart rate monitoring, and fitness tracking. This smart ring utilizes sensors to gather data on your sleep patterns, heart rate variability, and activity levels, allowing for a holistic view of your health. For example, it not only tracks how long you sleep but also evaluates sleep quality, providing insights that you can use to improve your nightly rest. -
Question:
How accurate is the sleep tracking on the Oura Ring 4?
Answer: The sleep tracking accuracy of the Oura Ring 4 is highly regarded, utilizing advanced algorithms and sensors to monitor stages of sleep. It tracks multiple stages, including light, deep, and REM sleep, giving you a detailed understanding of your sleep cycles. Users have reported that this detailed feedback often leads to improved nighttime habits, resulting in better overall health. -
Question:
How do I use the Oura Ring 4 for fitness tracking?
Answer: Using the Oura Ring 4 for fitness tracking is straightforward. Simply wear the ring during your workouts, and it will automatically monitor metrics such as heart rate and calorie expenditure. The data collected helps you understand how your body responds to different types of physical activity, allowing you to tailor your fitness routine for optimal results, such as tracking your recovery after intense workouts. -
Question:
Can the Oura Ring 4 help with stress management?
Answer: Yes, the Oura Ring 4 can aid in stress management by providing insights into your heart rate variability (HRV), which is an indicator of stress levels. By understanding your HRV trends over time, you can learn how to manage stress more effectively. For instance, if you notice a drop in your HRV, it might be a sign to incorporate relaxation techniques into your daily routine. -
Question:
What is the Oura Ring 4 Sizing Kit, and how do I use it?
Answer: The Oura Ring 4 Sizing Kit is designed to ensure you select the perfect size for your new smart ring. It typically includes a set of plastic rings in various sizes, allowing you to try them on to find the best fit. Proper sizing is crucial for accuracy in monitoring your biometrics, so taking the time to use the kit can enhance your overall Oura experience significantly. -
Question:
Is the Oura Ring 4 water-resistant?
Answer: The Oura Ring 4 is designed to be water-resistant, allowing you to wear it while washing your hands, swimming, or during workouts without worry. However, while it can handle exposure to water, it is not designed for prolonged submersion, so it's best to avoid wearing it in hot tubs or when diving deep water activities. -
Question:
Does the Oura Ring 4 track heart rate during workouts?
Answer: Absolutely, the Oura Ring 4 tracks your heart rate during workouts. This feature is essential for monitoring your effort levels and ensuring you stay within your target heart rate zone. Whether you're running or lifting weights, having this real-time feedback can help optimize your performance and improve your workouts by providing insights into your cardiovascular health. -
Question:
How does the Oura Ring 4 sync with other devices?
Answer: The Oura Ring 4 syncs seamlessly with a variety of devices, including smartphones and tablets, through the Oura app. Once paired, it automatically uploads your data, allowing you to access your metrics in one place. This connectivity means you can track trends over time, compare daily metrics, and easily integrate this data with other health apps and devices to gain a comprehensive view of your wellness. -
Question:
Where can I buy the Oura Ring 4 - Gold - Size 4?
Answer: You can buy the Oura Ring 4 - Gold - Size 4 from Ubuy. They offer a reliable platform for purchasing this smart ring and typically feature additional options, like the Oura Ring 4 Sizing Kit, ensuring that you find the perfect fit and style for your smart wearable needs in Kazakhstan. -
Question:
What are the battery life and charging options for the Oura Ring 4?
Answer: The Oura Ring 4 boasts impressive battery life, lasting up to a week on a full charge, depending on usage. It comes with a charging dock that allows for convenient charging overnight. This means you can maintain accurate tracking over days without needing to recharge frequently, allowing you to gather consistent data on your health metrics without interruptions.
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.
KZT 266545
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:
Secured transaction
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
- Monitors over 30 biometric metrics for comprehensive health tracking.
- Enhanced all-titanium design for durability and comfort.
- Up to 8 days of battery life, perfect for 24/7 wear.
- Free first month of Oura membership upon purchase.
- Compatible with over 40 health and fitness apps.
- FSA/HSA eligible for added financial flexibility.
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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.