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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.
| Operating System | Android |
| Product Features | Activity Tracker, Cycle Tracking |
| GPS Geotagging Functionality | No GPS |
| Band Material Type | Titanium |
| Case Material Type | Titanium |
| Water Resistance Level | Water Resistant |
| Human Interface Input | Unknown |
| Supported Application | Fitness Tracker |
| Water Resistance Depth | 100 Metres |
| Supported Satellite Navigation System | GPS |
| Controller Type | Ring |
| Metrics Measured | Heart Rate Monitor, Sleep Monitor |
| Closure Type | No Closure |
| Shape | Round |
| Style Name | Elegant |
| Colour | Silver |
| Band Colour | Silver |
| Display Type | No Display |
| Compatible Devices | Smartphone, Tablet |
| Compatible Phone Models | Compatible with iOS and Android |
| Brand Name | OURA |
| Model Name | Oura Ring 4 - Silver - Size 11 |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | JZ90-54217-11 |
| Box Contents | Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable |
| Wearable Computer Type | Smart Ring |
| Manufacturer | Oura |
| Country of Origin | Estonia |
| Item Weight | 5.2 Grams |
| Item Dimensions | 28 x 28 x 7 millimetres |
| Item Dimensions D x W x H | 28D x 28W x 7H millimetres |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 8 days |
| Battery Charge Time | 80 minutes |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Bluetooth |
| Special feature | Activity Tracker, Cycle Tracking |
| Wireless communication standard | Bluetooth |
| Battery cell composition | Lithium Polymer |
| GPS | No GPS |
| Brand | OURA |
| Style | Elegant |
Individuals focused on optimizing their health and fitness will value the detailed insights provided by the Oura Ring.
People interested in improving their sleep quality can benefit from the advanced sleep tracking features of this ring.
Tech enthusiasts will appreciate the integration of advanced technology and stylish design within the Oura Ring.
Individuals who do not actively track their health or fitness may find the features of the ring unnecessary.
Oura Ring 4 - Silver - Size 11 - Size Before You Buy
**** The Oura Ring 4 has emerged as a leading choice for individuals seeking a comprehensive health and wellness tracking tool. This smart ring appeals particularly to those with chronic health conditions, like Chronic Fatigue Syndrome or Fibromyalgia, as well as to anyone looking to gain deeper insights into their health metrics. Users report high satisfaction with the device's accuracy in tracking sleep stages, body temperature, and physical readiness, which can be vital for managing energy levels and wellness. Many reviewers appreciate the depth of information provided by the companion app, which doesn't just record the basics but also includes detailed metrics, such as sleep latency, restfulness during sleep, and ongoing body condition monitoring, which can enhance recovery times and inform health decisions. The daily readiness score has been particularly helpful in assisting wearers to pace themselves throughout the day, taking into account their individual health circumstances. The app, despite its subscription model, has received praise for being user-friendly and offering valuable insights. While some users wish for more features to be included without additional costs, they generally agree that the costs associated with the app subscription are justified by the quality of insights it provides. Many customers have also mentioned the comfortable design of the Oura Ring, noting that it can be worn throughout the day and night without discomfort, even for those with sensory sensitivities. Battery life is frequently highlighted as a strong point, though a few users have experienced issues with connection stability to their phones, indicating potential quality control concerns with newer models. While most feedback is overwhelmingly positive, some customers did express dissatisfaction with the customer service experience, particularly when dealing with technical issues. Recommendations for buyers include using the sizing kit to ensure the ring fits well and allowing time for the device to calibrate fully to the user’s health metrics for the most personalized data. Overall, the feedback suggests that the Oura Ring 4 is not just a fitness device but an essential health companion for many users, supporting their journey to better health management. **
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