Specifications - Apple Watch Series 3
Physical specifications
| Dimensions | 42.5 x 36.4 x 11.4 mm |
| Weight | 52.8 g |
Screen and keys
| Screen type | AMOLED |
| Screen size | 1.65 inches |
| Resolution | 390 x 312 pixels |
Picture, video and sound
| Music player | Yes |
| FM radio | No |
Memory
| Storage | 16 GB |
| RAM | 768 MB RAM |
Network
| 2G network | Yes |
| 3G network | Yes |
| 4G network | Yes |
Connectivity
| NFC | Yes |
| GPS | Yes |
Sensors
| Accelerometer | Yes |
| Gyroscope | Yes |
| Heart rate sensor | Yes |
Battery
| Standby time | Up to 18 hours |
Operating system
| Operating system | watchOS 4 |