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Item #:
192021641
Oura Ring 4, Black, Size 4, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
89% of respondents would recommend this to a friend
Item #:
192021641
XCD 1195
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
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Order now and get it around Monday, September 21
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Our Top Logistics Partners
Oura Ring 4 quietly and comfortably monitors your health and with 5 to 8 days of battery life – you can forget it’s even on.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Advanced Sleep Tracking
Oura Ring 4 offers comprehensive sleep analysis, helping users optimize their rest with insights on sleep stages and recovery, ensuring they wake up refreshed and ready for the day.
Fitness Monitoring
With real-time heart rate and activity tracking, the Oura Ring 4 allows users to monitor their fitness levels effortlessly, supporting personalized training and wellness goals for improved health outcomes.
Long Battery Life
Featuring an 8-day battery life, the Oura Ring 4 ensures uninterrupted tracking without frequent recharging, making it a reliable companion for daily use without compromising convenience.
Product Details
| Brand | Oura |
| Items included | Ring |
| Color | Black |
| Weight | 0.44 lb (200 grams) |
| Height | 4.45 in (11.3 cm) |
| Material | Titanium |
| Age group | Adult |
| Has written warranty | No |
| Model | JZ90-54144-04 |
| Has nrtl listing certification | N |
| Count per pack | 1 |
| Product net content uom | Each |
| Product net content parent | 1 Each |
| Retail packaging | Single Piece |
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
Individuals focused on tracking their fitness levels, sleep quality, and heart rate for improved health management.
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Tech Savvy Users
Users who enjoy wearable technology and appreciate advanced features for tracking health metrics in real-time.
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Sleep Researchers
Those interested in analyzing sleep patterns and improving sleep quality through detailed tracking and insights.
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Budget-Conscious Users
Individuals looking for affordable fitness trackers might find the Oura Ring's price point too high for their needs.
Product Description
Oura Ring 4, Black, Size 4, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I find my size for the Oura Ring 4?
Answer: Order the Oura sizing kit to determine your size and receive $10 cash towards your purchase. -
Question:
What metrics does the Oura Ring 4 track?
Answer: It tracks over 50 metrics, including sleep, activity, stress, heart health, and women's health. -
Question:
How long does the battery last on the Oura Ring 4?
Answer: The battery lasts 5 to 8 days on a single charge.
Oura Health Diagnostics Editorial Review
Oura Ring 4, Black, Size 4, is a cutting-edge smart wearable designed to track sleep, fitness, and heart rate, featuring an impressive 8-day battery life. This lightweight ring, crafted from durable titanium, weighs only 0.44 lb and has a sleek height of 4.45 inches. Users have praised the comfort and functionality of the ring, which easily fits into daily routines without discomfort. Additionally, the ring's accurate heart rate monitoring and sleep tracking capabilities make it an excellent companion for health-conscious individuals. It's an innovative tool for adults looking to enhance their wellness journey and optimize their health metrics.
Customer Reviews & Ratings
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Pros
- Lightweight and comfortable for daily wear
- Durable titanium material enhances longevity
- Accurate heart rate monitoring feature
- Tracks sleep patterns effectively
- Impressive 8-day battery life
Cons
- Size may be challenging for some users to determine
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 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.
XCD 1195
Order now and get it around Monday, September 21
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.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Tracks over 50 health metrics including sleep, activity, and stress.
- First month of Oura Membership free with purchase; options for monthly or annual plans.
- Updated all-titanium design ensures durability and comfort for 24/7 wear.
- Smart Sensing technology adapts to you for accurate, continuous data.
- Discreet design with no screens or vibrations, perfect for any occasion.
- FSA/HSA eligible, making it a smart health investment.
Ubuy Assurance
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.