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- Oura Ring 4 - Brushed Silver - Size 13 - Slee...
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Item #:
210889228
Oura Ring 4 - Brushed Silver - Size 13 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS
Item #:
210889228
NZD 776
Price Details
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 23
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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 |
| 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 |
| 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 |
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
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 - Brushed Silver - Size 13 - 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
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Customer Questions & Answers
-
Question:
What features does the Oura Ring 4 offer?
Answer: The Oura Ring 4 boasts advanced features such as sleep tracking, heart rate monitoring, and fitness tracking capabilities. It analyzes your sleep stages, provides insights on recovery, and offers daily activity score metrics. The integrated sensors work seamlessly to track your heart rate variability, temperature fluctuations, and readiness for the day. This makes it a comprehensive tool for those looking to optimize health and performance. -
Question:
How does the sleep tracking work on the Oura Ring 4?
Answer: The Oura Ring 4 employs advanced sensors to monitor your sleep patterns throughout the night. It captures data such as total sleep time, deep sleep, REM cycles, and periods of wakefulness. This detailed analysis helps you understand your sleep quality and provides recommendations for improvement. Users can leverage this information to establish healthier sleep habits and enhance overall well-being. -
Question:
Can I track my workouts with the Oura Ring 4?
Answer: Yes, the Oura Ring 4 is designed to track a variety of workouts, including running, cycling, and strength training. Its fitness tracking capabilities allow you to monitor your exertion levels through heart rate monitoring and activity tracking metrics. This makes it uniquely suited for both casual exercisers and serious athletes who wish to optimize their training and recovery routines. -
Question:
What is the significance of the Oura Ring 4 sizing kit?
Answer: The Oura Ring 4 sizing kit is essential for ensuring a proper fit, as a well-fitted ring improves accuracy in tracking heart rate and other biometric data. The kit includes multiple ring sizes, helping you find the most comfortable fit before purchasing the actual ring. This is particularly important since a loose fit can lead to inaccurate readings, while a tight fit may be uncomfortable for extended wear. -
Question:
How does heart rate monitoring work on the Oura Ring 4?
Answer: The Oura Ring 4 uses photoplethysmography (PPG) technology to continuously monitor your heart rate throughout the day and night. This technology helps track your heart rate variability, which is an indicator of overall cardiovascular health. By analyzing heart rate data, the ring provides insights into your physical readiness and stress levels, enabling you to make informed health and wellness decisions. -
Question:
Is the Oura Ring 4 durable for everyday use?
Answer: Absolutely! The Oura Ring 4 is designed with durability in mind, made from high-quality materials that can withstand everyday wear and tear. Its sleek, brushed silver finish not only adds to its aesthetic appeal but also enhances its resistance to scratches and damage. Whether you're at work, exercising, or sleeping, this ring is built to adapt to your lifestyle while maintaining accuracy. -
Question:
How do I charge the Oura Ring 4?
Answer: Charging the Oura Ring 4 is simple and convenient. It comes with a wireless charging dock that securely holds the ring. Just place the ring on the dock and connect it to a power source. The ring charges relatively quickly, allowing you to get back to tracking your health metrics without long downtime. This feature is especially useful for users who maintain an active lifestyle. -
Question:
Does the Oura Ring 4 sync with smartphone apps?
Answer: Yes, the Oura Ring 4 seamlessly syncs with the Oura app on both iOS and Android devices. The app provides a comprehensive dashboard to analyze all collected data, such as sleep quality, activity levels, and readiness scores. This connectivity enhances your ability to track trends over time and adjust your health habits effectively, making it an essential tool for anyone serious about wellness. -
Question:
What makes the Oura Ring 4 stand out from other fitness trackers?
Answer: The Oura Ring 4 distinguishes itself with its combination of advanced biometric sensors in a stylish and discreet design. Unlike traditional fitness trackers, it is not bulky and can be worn all day without discomfort. Its focus on holistic health metrics — from sleep quality to recovery and activity monitoring — offers users a complete understanding of their bodily functions, catering to both style and substance. -
Question:
Where can I buy Oura Ring 4 - Brushed Silver - Size 13?
Answer: You can purchase the Oura Ring 4 - Brushed Silver - Size 13 from Ubuy. This platform offers easy access to a variety of products, including the Oura Ring 4, along with helpful customer service. Make sure to check the site for availability in New Zealand to ensure you get the right size and features tailored to your health needs.
OURA Activity & Fitness Trackers OA12 Editorial Review
The Oura Ring 4, specifically in its ceramic variant, has garnered overwhelmingly positive feedback from customers who appreciate its blend of style, comfort, and functionality. Users have expressed surprise at how quickly they became attached to the device, finding it both informative and unobtrusive in their daily lives. The ring is praised for its lightweight and elegant design, with many noting that they often forget they are wearing it, even during sleep. The ceramic finish is highlighted as both beautiful and durable, surpassing initial reservations about potential scratching issues. This design is accompanied by a user-friendly app that delivers health insights in a clear, actionable manner, making fitness tracking feel less like a chore and more like a personalized wellness journey. Customers have particularly found value in the sleep tracking feature, which offers detailed insights into sleep stages and overall restfulness, and this has motivated better sleep habits. The readiness and activity scores are also commended for helping users stay mindful of their physical well-being throughout their days. Overall, the Oura Ring 4 has proven to be a fantastic alternative to traditional wearables, especially for those seeking a stylish way to monitor their health without the bulk of a smartwatch. It’s a wearable that combines beauty with practicality, surprising many with its capabilities and the positive impact on health awareness. ###
Customer Reviews & Ratings
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Pros
- Stylish and elegant ceramic design
- Lightweight and comfortable for 24/7 wear
- Easy-to-use intuitive app with clear insights
- Excellent sleep tracking with detailed metrics
- Impressive battery life lasting several days
- Discreet and less intrusive than a smartwatch
- Great for improving health awareness ###
Cons
- Some initial uncertainty about the purchase value
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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Top selling Oura Ring in New Zealand
Last Updated on August 3, 2026
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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.
NZD 776
Order now and get it around Sunday, August 23
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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Features & Benefits
- Oura Ring 4 tracks over 30 biometrics for personalized health insights.
- Features an updated all-titanium design for durability and comfort.
- Long-lasting battery life of up to 8 days, perfect for 24/7 wear.
- Compatible with over 40 apps, including Apple Health and Google Health Connect.
- FSA/HSA eligible, making it easier to manage health expenses.
- First month of Oura membership included with purchase for new users.
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