Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
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Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Track over 50 health metrics and get personalized insights into your sleep, activity, readiness, stress, heart health, metabolic health, women's health and more.
Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Numéro d'article: 210889228

Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS

Numéro d'article: 210889228

€ 397

€ 453

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from États-Unis

12%

En stock
États-Unis Importé depuis la boutique USA
Commandez maintenant et recevez votre commande aux alentours du Samedi, Août 22
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Track over 50 health metrics and get personalized insights into your sleep, activity, readiness, stress, heart health, metabolic health, women's health and more.
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Ce qui se démarque

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.

Détails du produit

Shop Oura Ring 4 - Brushed Silver - Size 6 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible online at a best price in French Guiana. B0D9WRWZYZ
  • 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
Operating Systemi_os, android
Additional FeaturesActivity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
GPS Geotagging FunctionalityGPS Via Smartphone
Band Material TypeTitanium
Case Material TypeTitanium
Water Resistance LevelWater Resistant
Human Interface InputButtons
Supported ApplicationFitness Tracker
Water Resistance Depth100 meters
Supported Satellite Navigation SystemGPS
Controller TypeRing
Metrics MeasuredBody Temperature, Menstrual Cycle, Sleep Duration, Stress
Closure TypeTang Buckle
ShapeRound
Style NameMetallic
ColorBrushed Silver
Band ColorBrushed Silver
Connectivity TechnologyBluetooth
Wireless CompabilityBluetooth
Communication FeatureBluetooth
Item Weight0.18 kg
Item Dimensions1.06 x 1.06 x 0.31 inches (2.7 x 2.7 x 0.8 cm)
Item Dimensions D x W x H0.31"D x 1.06"W x 0.31"H (0.8 x 2.7 x 0.8 cm)
BrandOURA
Model NameJZ90
Target AudienceUnisex Adults
Age Range DescriptionAdult
Model NumberJZ90-54220-06
Built-In MediaOura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide
Wearable Computer TypeSmart Ring
ManufacturerOura
Battery Capacity192
Battery Cell TypeLithium Polymer
Battery Average Life5 days
Battery Charge Time80 minutes
Screen Size1.43
Display TypeNo Display
Compatible DevicesSmartphone
Compatible Phone ModelsCompatible with iOS and Android devices
Special FeatureActivity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight
Wireless Communication StandardBluetooth
Battery Cell CompositionLithium Polymer
GPSGPS Via Smartphone

Marchandises dangereuses

Pour éviter tout retard dans le processus de dédouanement des marchandises dangereuses, le colis doit être ouvert dans notre entrepôt pour vérifier la gravité des composants dangereux. Please see the list of Dangerous goods here.

What's in the box

Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide

À qui est-ce destiné ?

Suitable For
  • Health Enthusiasts

    Those committed to tracking fitness and sleep patterns will benefit from the ring’s comprehensive health monitoring capabilities.

  • Sleep Trackers

    Individuals wanting to improve sleep quality will find the ring’s sleep insights and analytics especially useful.

  • Tech Savvy Users

    Tech enthusiasts will appreciate the advanced technology and data offered by the Oura Ring for personal health management.

Not Suitable For
  • Budget-Conscious Shoppers

    Those looking for affordable fitness trackers may find the Oura Ring too expensive for their needs.

DESCRIPTION DU PRODUIT

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What features does the Oura Ring 4 offer?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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 JZ90-54220-06 Editorial Review

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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. ###

Avis et évaluations clients

4.0
8679 évaluations des clients
  • 5 étoile
    66%
  • 4 étoile
    8%
  • 3 étoile
    5%
  • 2 étoile
    5%
  • 1 étoile
    16%

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Avantages

  • 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 ###

Les inconvénients

  • Some initial uncertainty about the purchase value

Platform Trust & Buyer Confidence

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4.3/5 9200 + reviews
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Historique des prix du produit

Informations importantes

  • Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.

€ 397

€ 453

Commandez maintenant et recevez votre commande aux alentours du Samedi, Août 22

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Nos meilleurs partenaires logistiques
  • fedex
  • dhl
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Caractéristiques et avantages

  • 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.

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