- Home Page /
- Electronics /
- Wearable Technology /
- Rings /
- Oura Ring 4 - Silver - Size 4 - Sleep, Activity, Womens...
Oura Ring 4 - Silver - Size 4 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS
GBP 394
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Track over 50 health metrics and get personalized insights into your sleep, activity, readiness, stress, heart health, metabolic health, women's health and more.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
- ACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night
- ACCURATE SIZING ESSENTIAL - Oura Ring 4 uses unique sizing different from standard jewelry rings; use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing
- LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments
- OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Membership is tied to your account via the Oura App, not your physical ring
- HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping
- DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin
| Operating System | Android, iOS |
| 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 | Multiple |
| Water Resistance Depth | 100 Meters |
| Supported Satellite Navigation System | GPS |
| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
| Closure Type | Slip On |
| Shape | Round |
| Style Name | Metallic |
| Color | Silver |
| Band Color | Silver |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Bluetooth |
| Item Dimensions | 0.87 x 0.87 x 0.28 inches (2.2 x 2.2 x 0.7 cm) |
| Item Dimensions D x W x H | 0.87"D x 0.87"W x 0.28"H (2.2 x 2.2 x 0.7 cm) |
| Brand | OURA |
| Model Name | JZ90-54217-04 |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | JZ90-54217-04 |
| Built-In Media | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Wearable Computer Type | Smart Ring |
| Manufacturer | Oura |
| Unit Count | 1.0 Count |
| 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 | Compatible with iOS and Android devices |
| Waterproof Rating | IPX8 |
| Special Feature | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| Wireless Communication Standard | Bluetooth |
| Battery Cell Composition | Lithium Polymer |
| GPS | GPS Via Smartphone |
| 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?
-
Health Enthusiasts
Ideal for users focused on tracking their fitness, sleep patterns, and overall wellness metrics effectively.
-
Tech Savvy Users
Perfect for individuals who appreciate advanced technology in wearables and enjoy integrating smart devices into their lifestyle.
-
Sleep Trackers
Beneficial for those wanting in-depth insights on their sleep quality and patterns to improve nightly rest.
-
Budget-Conscious Shoppers
May not be suitable for individuals who are looking for a cost-effective fitness tracker without premium features.
-
Minimalists
Not ideal for users who prefer simple, non-techy solutions without the added complexity of a smart wearable.
-
Fashion-Forward Users
Those prioritizing unique styles and aesthetics may find the Oura Ring's design less appealing than other accessories.
Product Description
Customer Questions & Answers
-
Question:
What features does the Oura Ring 4 offer?
Answer: The Oura Ring 4 is equipped with advanced features designed to monitor sleep, activity, and women's health. It combines an AI-powered advisor that provides personalized insights to help optimize your well-being. The ring tracks various metrics, including heart rate variability, body temperature, respiration rate, and sleep stages, making it an exceptional choice for health-conscious individuals. -
Question:
How long does the battery last in the Oura Ring 4?
Answer: The Oura Ring 4 provides impressive battery life, lasting up to 8 days on a single charge. This extended battery duration allows you to wear the ring consistently without the frequent need for recharging. The ring is designed for seamless integration into daily life, whether you’re tracking workouts or monitoring sleep quality. -
Question:
Is the Oura Ring 4 compatible with Android devices?
Answer: Yes, the Oura Ring 4 is fully compatible with Android devices. Users can easily sync data and access insights through the Oura app available on the Google Play Store. This compatibility ensures you can monitor your health metrics in real-time, making it suitable for those who are on the go and rely on Android technology. -
Question:
How does the Oura Ring 4 help with women's health?
Answer: The Oura Ring 4 specifically offers features aimed at enhancing women’s health, such as tracking menstrual cycles and hormonal fluctuations. By gathering important health metrics, the ring provides personalized insights that can help users understand their cycles better and tailor their wellness strategies accordingly. -
Question:
What is the significance of Oura Ring's size selection?
Answer: Choosing the correct size for the Oura Ring is crucial for accurate readings and comfort. A well-fitted ring ensures proper sensor contact with the skin, which enhances the precision of heart rate and other activity metrics. Before purchasing, it is essential to measure your finger to find the perfect fit, as an inaccurate size could lead to suboptimal performance. -
Question:
What materials are used in the Oura Ring 4?
Answer: The Oura Ring 4 is crafted from high-quality materials, including a ceramic exterior that offers durability and a stylish look. The ceramic design is not only aesthetically pleasing but also lightweight, making it comfortable for long wear. This choice of materials contributes to both the longevity and the wellness functionality of the device. -
Question:
Can the Oura Ring 4 track workouts?
Answer: Yes, the Oura Ring 4 effectively tracks workouts by monitoring heart rate, calorie expenditure, and activity levels. The comprehensive data it collects helps users assess their performance and recovery. This makes it a valuable tool for individuals looking to optimize their training regimes, regardless of their fitness level. -
Question:
Does the Oura Ring 4 require a subscription for features?
Answer: While the Oura Ring 4 provides a wealth of data without a subscription, some advanced features are accessible through a subscription service. Users can opt into this service for deeper insights and enhanced tracking capabilities. This flexibility allows individuals to choose their level of engagement based on their personal wellness goals. -
Question:
How can I interpret the data from my Oura Ring 4?
Answer: Interpreting data from the Oura Ring 4 is facilitated through its user-friendly app interface. The app provides insights into your sleep patterns, readiness scores, and activity levels, offering actionable tips to improve your health. Whether you're looking to enhance your sleep or increase your activity, the user interface is designed to be intuitive for anyone. -
Question:
Where can I buy Oura Ring 4 - Ceramic Cloud - Size 9?
Answer: You can purchase the Oura Ring 4 - Ceramic Cloud - Size 9 through Ubuy. Ubuy offers a reliable platform for purchasing this advanced health tracking device, allowing you to explore additional products and features readily. Whether you are in search of health insights or stylish accessories, Ubuy is your go-to online store.
OURA Rings JZ90-54217-04 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. **
Customer Reviews & Ratings
-
5 Star
67%
-
4 Star
8%
-
3 Star
5%
-
2 Star
5%
-
1 Star
15%
Review this product
Share your thoughts with other customers
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
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.
GBP 394
Order now and get it around Thursday, June 25
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:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Modern Oura Ring 4 Ceramic combines elegance with durability.
- Available in sizes 4-15 and three stylish colors: Petal, Tide, and Cloud.
- Track over 50 health metrics for comprehensive insights.
- Features breakthrough Smart Sensing technology for accuracy.
- 5-8 days of battery life for continuous health monitoring.
- FSA/HSA eligible for convenient payment options.

















