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Item #:
210889228
Oura Ring 4 - Ceramic Petal - Size 4 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS
Item #:
210889228
NZD 886
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 19
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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 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 | Android |
| Additional Features | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Band Material Type | Ceramic |
| Water Resistance Level | Water Resistant |
| Sport Type | Multi-Sports |
| Human Interface Input | Buttons |
| Supported Application | Health and Wellness Tracking |
| Water Resistance Depth | 100 meters |
| Supported Satellite Navigation System | GPS |
| Controller Type | Proprietary |
| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
| Closure Type | No Closure |
| Shape | Round |
| Style Name | Ceramic |
| Color | Petal |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Bluetooth |
| Brand | OURA |
| Model Name | Oura Ring 4 Ceramic Petal - Size 4 |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | JZ90-57459-04 |
| Built-In Media | Charging Cable, Information Booklet, Oura Ring 4 Ceramic, Oura Ring 4 Charger, 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 |
| Style | Ceramic |
| Item Weight | 0.1 lbs (50 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
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 - Ceramic Petal - Size 4 - 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?
Answer: The Oura Ring 4 is equipped with advanced sensors for sleep tracking, heart rate monitoring, and fitness tracking. It provides insights into your sleep patterns, readiness scores, and activity levels to help enhance your health. The ring's comprehensive metrics allow you to understand your body's recovery and performance, making it ideal for fitness enthusiasts and wellness seekers alike. -
Question:
How does the sleep tracking feature work?
Answer: The Oura Ring 4 uses a combination of infrared light sensors and accelerometers to monitor your sleep cycles, total sleep time, and sleep quality. It analyzes data such as heart rate variability and body temperature to provide personalized insights, helping you optimize your sleep habits. This feature is particularly beneficial for those looking to improve their overall wellness through better sleep. -
Question:
Is the Oura Ring 4 waterproof?
Answer: Yes, the Oura Ring 4 is designed to be water-resistant, meaning you can wear it while washing your hands, showering, or even swimming. This feature ensures that you can track your activity and health metrics throughout the day without worrying about damaging the ring. However, it’s best to avoid exposing it to high-pressure water activities. -
Question:
How do I track my fitness with the Oura Ring 4?
Answer: The Oura Ring 4 tracks various fitness metrics, including daily steps, calorie expenditure, and active time. It integrates seamlessly with your smartphone via the Oura app, where you can log workouts and receive insights into your performance and readiness. This makes it a perfect companion for anyone looking to maintain or enhance their fitness regimen. -
Question:
Can the Oura Ring 4 help with stress management?
Answer: Yes, the Oura Ring 4 plays a significant role in stress management. It monitors heart rate variability, which is a key indicator of stress levels. By analyzing your body's responses over time, it provides insights that can help you understand your stress triggers and encourage healthier coping strategies. This feature can benefit individuals looking to improve their mental well-being. -
Question:
How do I care for my Oura Ring 4?
Answer: To maintain your Oura Ring 4, regularly clean it with a soft cloth to remove dirt and oils. It’s important to avoid exposing the ring to harsh chemicals that can damage the finish, especially the Rose Gold variant. Proper care will not only keep it looking good but also ensure the sensors function optimally over time. -
Question:
What is included in the Oura Ring 4 Sizing Kit?
Answer: The Oura Ring 4 Sizing Kit includes various ring sizes to help users find their perfect fit. It allows you to try on different sizes to ensure comfort and accuracy in health tracking. Finding the right size is crucial as a poorly fitting ring can lead to inaccurate sensor readings and overall discomfort. -
Question:
Can I wear the Oura Ring 4 all day?
Answer: Absolutely! The Oura Ring 4 is designed for continuous wear, providing insights throughout the day and night. Whether it's for tracking sleep, activity, or other health metrics, wearing it all day allows for more comprehensive data collection, which can help you better understand your health and fitness over time. -
Question:
Is there an app for the Oura Ring 4?
Answer: Yes, the Oura Ring 4 is supported by the Oura app, available on both iOS and Android devices. The app provides a user-friendly interface for monitoring your health metrics, setting goals, and receiving personalized recommendations based on your data. This connectivity makes it easier to stay on track with your health and wellness journey. -
Question:
Where can I buy the Oura Ring 4 - Rose Gold - Size 11?
Answer: You can purchase the Oura Ring 4 - Rose Gold - Size 11, along with the Oura Ring 4 Sizing Kit, from Ubuy in New Zealand. Ubuy offers a reliable platform for obtaining the latest Oura products, ensuring that you get the ring suited to your health and fitness needs.
OURA Rings JZ90-57459-04 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 July 30, 2026
Product Price History
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 886
Order now and get it around Wednesday, August 19
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
- Track over 30 biometrics including sleep and heart health.
- Up to 8 days of battery life for continuous monitoring.
- Comfortable design and water-resistant for 24/7 wear.
- Seamless integration with over 40 apps on iOS and Android.
- First month of Oura membership is free, $5.99/mo afterward.
- HSA/FSA eligible for added convenience.
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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.