| Available Colors | Space gray, gold, or silver aluminum |
| Bluetooth | Bluetooth 5.0 |
| Controls | Digital Crown |
| Display | 2-inch OLED |
| IP Rating | 50 meters water resistance |
| Processor/Chipset | Apple S5 |
| Resolution | 368 by 448 pixels |
| Sensors | Blood oxygen sensor, ECG |
| Size | 1.73 x 1.50 x 0.41 inches |
| Special Features | Ion-X glass, Retina display, and a ceramic back |
| Weight | 1.28 oz |
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