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Item #:
210889228
Oura Ring 4 - Silver - Size 15 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS
85% of respondents would recommend this to a friend
Item #:
210889228
XCD 1353
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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Imported from USA store
QTY:
Order now and get it around Saturday, July 11
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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
| Item Weight | 0.3 lbs (140 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.
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Minimalist Users
Users who prefer simpler, non-digital solutions for health tracking might not appreciate the ring's capabilities.
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Fashion-Forward Individuals
People focused on aesthetics may not favor the Oura Ring’s design, preferring more stylish or customizable options.
Product Description
Oura Ring 4 - Silver - Size 15 - 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
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Question:
What features does the Oura Ring 4 include?
Answer: The Oura Ring 4 is packed with features designed for comprehensive health monitoring. It includes advanced sleep tracking, heart rate monitoring, and fitness tracking functionalities. The ring evaluates your sleep quality by assessing various parameters such as total sleep time, sleep stages, and restfulness. Additionally, it tracks your heart rate, providing insights about your overall cardiovascular health. You can also monitor your activity levels throughout the day, making it an ideal choice for anyone looking to enhance their wellness journey. -
Question:
How accurate is the Oura Ring 4 in tracking sleep?
Answer: The Oura Ring 4 boasts high accuracy in sleep tracking by utilizing advanced sensors to monitor your body signals while you rest. It measures heart rate variability, body temperature, and movement to provide a detailed picture of your sleep patterns, including deep, light, and REM sleep stages. This information can help you optimize your sleep environment and routines, contributing to improved overall health and performance. -
Question:
Can I use the Oura Ring 4 to track workouts?
Answer: Yes, the Oura Ring 4 effectively tracks various workouts and physical activities. It shines when measuring heart rate during exercise and evaluates your overall activity levels, helping you stay within your fitness parameters. This makes it a great companion for fitness enthusiasts and those looking to improve their physical health, as it combines data to offer a holistic view of your performance and recovery. -
Question:
What is the Oura Ring 4 Sizing Kit and how do I use it?
Answer: The Oura Ring 4 Sizing Kit is essential for determining the perfect fit for your ring. It includes a variety of ring sizes that you can try on at home to ensure you select the most comfortable option for everyday wear. Simply wear the different sizes to see which provides the best fit without being too tight or too loose, ensuring the sensors can accurately capture your health data. -
Question:
How do I sync the Oura Ring 4 with my smartphone?
Answer: Syncing the Oura Ring 4 with your smartphone is straightforward. Download the Oura app available on both iOS and Android platforms, then follow the in-app instructions to connect your ring via Bluetooth. Once paired, the app will automatically update your health data, allowing you to view insights into your sleep, activity, and readiness levels conveniently. -
Question:
Is the Oura Ring 4 waterproof?
Answer: Yes, the Oura Ring 4 is designed to be water-resistant, allowing for everyday use, including during workouts and even while showering. The ring can withstand exposure to water, but it's always advisable to avoid extreme water activities such as swimming or diving to maximize the longevity of the device. This feature is particularly useful for those leading an active lifestyle while keeping track of their health stats. -
Question:
What is the battery life of the Oura Ring 4?
Answer: The Oura Ring 4 offers an impressive battery life, typically lasting about 4 to 7 days on a single charge, depending on usage patterns and settings. This allows you to wear it continuously, collecting vital health and fitness data without frequent interruptions for charging. The quick charge feature also means that you can amp up the battery in just around 20-80 minutes, making it convenient for daily use. -
Question:
What health metrics does the Oura Ring 4 track?
Answer: The Oura Ring 4 tracks a wide range of health metrics, including heart rate, sleep quality, body temperature deviations, activity levels, and readiness scores. This comprehensive monitoring helps you understand your body’s performance and recovery capacity. With these insights, you can make informed decisions about your lifestyle, workout routines, and sleep habits for enhanced well-being. -
Question:
Where can I buy the Oura Ring 4?
Answer: You can purchase the Oura Ring 4 - Gold - Size 4 along with the Oura Ring 4 Sizing Kit exclusively on Ubuy. They provide a reliable platform for acquiring the latest Oura technology, ensuring a smooth buying experience tailored to your health needs. -
Question:
Does the Oura Ring 4 require a subscription?
Answer: No, the Oura Ring 4 does not require a subscription for its baseline features. You can use the ring for sleep tracking, heart rate monitoring, and activity tracking without additional fees. However, there's an optional membership that provides access to advanced metrics and personalized insights, offering a more in-depth understanding of your health and wellness journey.
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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”
16 June 2026 · via Trustpilot
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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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“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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XCD 1353
Order now and get it around Saturday, July 11
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Discreetly tracks sleep, activity, recovery, and stress.
- First month of Oura membership is free; $5.99/month thereafter.
- Tracks over 30 biometrics including heart health and women's health.
- Long-lasting battery with up to 8 days of usage.
- Designed for 24/7 wear, water-resistant, and comfortable fit.
- Syncs with over 40 apps including Apple Health and Google Health.
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