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Item #:
189644147
Oura Ring 4, Black, Size 13, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Item #:
189644147
BDT 55153
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Wednesday, July 15
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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
Comprehensive Health Tracking
The Oura Ring 4 monitors sleep, fitness, and heart rate, providing users with insights that help optimize health and wellness routines effectively.
Long Battery Life
With an impressive 8-day battery life, the Oura Ring 4 minimizes hassle and enhances user experience, allowing for uninterrupted tracking of daily activities and sleep.
Sleek Design
Fashionable and discreet, the Oura Ring 4 combines style with functionality, ensuring users can wear it confidently in any setting without sacrificing comfort or aesthetics.
Product Details
- Introducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most — your health. The updated all-titanium design is powered by Smart Sensing, a new sensing platform that doesn’t just measure your biometrics, it adapts to you, providing insights into over 50 health metrics, including sleep, readiness, activity, heart health, stress, metabolic health, and women’s health. Oura Ring quietly and comfortably monitors your health and with 5 to 8 days of battery life — you can forget it’s even on. Sleeker, smarter and more accurate than ever, Oura Ring 4 is made for you. Oura Ring is FSA/HSA Eligible — we can accept FSA or HSA funds for the following: Oura Ring, additional chargers, and shipping. IMPORTANT: Size yourself with the Oura Ring Sizing Kit before you buy — Oura Rings are not US standard sizing, and finding the right size will result in the best experience possible. With a sizing kit purchase, you receive $10 Walmart Cash towards the future purchase of an Oura Ring 4.
| Ring size | 13 |
| Ring style | Band |
| Metal type | Titanium |
| Brand | Oura |
| Color | Black |
| Is resizable | N |
| Material | Titanium |
| Shape | Round |
| Pattern | Solid Print |
| Age group | Adult |
| Gender | Unisex |
| Fine or fashion | Fashion |
| Theme | Smart Ring |
| Designer | Oura |
| Model | JZ90-54144-13 |
| Has written warranty | No |
| Jewelry occasion | Everyday |
| Items included | Ring |
| Piece count | 1 |
| Assembled product weight | 0.44 lb (200 grams) |
| Country of Origin | This item will be imported from US |
| What is in the box | Oura Ring 4, Black... For more details, please check description/product details |
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 individuals focused on improving health metrics and tracking fitness goals consistently.
-
Sleep Trackers
Perfect for those seeking detailed insights into their sleep quality and patterns for better rest.
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Tech-Savvy Users
Great for individuals who enjoy wearable technology and appreciate advanced features like heart rate monitoring.
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Budget-Conscious Buyers
Not suitable for individuals looking for affordable fitness tracking options without premium pricing.
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Fashion-Forward Users
May not appeal to users prioritizing aesthetic appeal over functionality in wearable devices.
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Non-Tech Users
Not ideal for those uncomfortable with technology or who prefer simpler, more traditional health tracking methods.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I find my ring size?
Answer: Use the Oura sizing kit to ensure the perfect fit before purchasing. -
Question:
What health metrics does the Oura Ring track?
Answer: It tracks sleep, heart health, activity, stress, and women’s health metrics. -
Question:
Can I use my HSA or FSA for purchase?
Answer: Yes, Oura Ring is HSA/FSA eligible, including additional chargers and shipping.
Oura Fashion Rings Editorial Review
No editorial reviews found
Customer Reviews & Ratings
534 customers ratings
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5 Star
68%
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4 Star
9%
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3 Star
5%
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2 Star
4%
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1 Star
12%
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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.
BDT 55153
Order now and get it around Wednesday, July 15
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:
Only 12 items left in stock.
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
- Order the Oura sizing kit and get $10 cash towards your purchase.
- First month of Oura Membership free with purchase, then only $5.99/month or $69.99/year.
- Tracks over 50 health metrics including sleep, activity, and stress.
- Up to 8 days battery life on a single charge.
- Durable all-titanium design is comfortable and water-resistant.
- Syncs with over 40 apps, including Apple Health and Google Health Connect.
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.