💍 Own your health, invisibly powerful.
The Oura Ring 4 is a sleek, black smart ring crafted from durable titanium, designed for continuous 24/7 wear. It tracks over 30 biometric signals including sleep, heart rate, and stress with adaptive smart sensing technology. Featuring a unique sizing system for a perfect fit, it offers up to 8 days of battery life and water resistance. Compatible with iOS and Android, it integrates with over 40 health and fitness apps, making it a discreet yet powerful wellness companion for professionals who demand precision and style.
Warranty Type | Standard/Full |
Display Type | No Display |
Battery Cell Type | Lithium Polymer |
Color | Black |
Band Color | black |
Style Name | Modern |
Item Shape | Ring |
Compatible Phone Models | Smartphone |
Compatible Devices | Smartphone |
Supported Application | Fitness Tracker |
Controller Type | Ring |
Metrics Measured | [MULTI] |
Case Material Type | Titanium |
Water Resistance Level | Water Resistant |
Operating System | Proprietary Operating System |
Band Material Type | Titanium |
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