Oura Ring 4 Smart Ring Health Activity Tracker - Rose Gold (Ring Size 8)
Barcode:
6430060153646
Vendors
- Virgin Megastore (Price: 1999.0)
Key Features
All‑Titanium Construction: No coatings or epoxy layers, just durable, hypoallergenic titanium inside and out.
Recessed Sensor Design Sensors are embedded within the body of the ring (no bumps) for a flush, comfortable fit.
Smart Sensing Platform utilizes up to 18 signal pathways to dynamically select the best data path for accuracy.
Comprehensive Health Metrics Monitors:
Heart rate & heart rate variability (HRV)
Blood oxygen (SpO₂)
Respiration rate
Skin temperature trends
Movement/activity & 24/7 tracking
Sleep, Readiness & Activity Scores: Provides daily scores and trends in sleep quality, recovery readiness, and activity balance.
Long Battery Life Up to 8 days on a full charge (varies with usage)
Fast Charging Charges rapidly, typically between 20 to 80 minutes, depending on battery level.
Water Resistance: Safe for daily wear, including in water, suitable for swimming, showers, etc.
Wide Size & Finish Options Available in sizes 4 to 15. Available finishes include Rose Gold, Gold, Silver, and Stealth, among others.










Specifications
| Specification | Detail / Value |
|---|---|
| Model / Finish | Oura Ring 4 - Rose Gold |
| Ring Size | 8 |
| Material | Titanium (exterior & interior) |
| Width | 7.9 mm |
| Thickness | 2.88 mm |
| Weight | 3.3 to 5.2 g (depending on ring size) |
| Battery Life | Up to 8 days |
| Sensors / Metrics | HR, HRV, SpO₂, respiration, temperature trends, accelerometer |
| Smart Sensing / Paths | Up to 18 signal pathways |
| Water Resistance | Swim‑safe, daily wear (resistant rating) |
| Technical Data | |
|---|---|
| Model | Oura Ring 4 Ceramic |
| Color | Rose Gold |
| Size | 8 |
| Connectivity | Wireless, Bluetooth |
| Material | Titanium |
| Electronics | |
|---|---|
| Brand | Oura |