iPhone 3G Specification| General | 2G Network | GSM 850 / 900 / 1800 / 1900 |
| - | 3G Network | HSDPA 850 / 1900 / 2100 |
| - | Announced | 2008, June |
| - | Status | Available. Released 2008, July |
| Size | Dimensions | 115.5 x 62.1 x 12.3 mm |
| - | Weight | 133 g |
| Display | Type | Touchscreen, 16M colors |
| - | Size | 320 x 480 pixels, 3.5 inches |
| - | - | Multi-touch input method |
| - | - | Accelerometer sensor for auto-rotate |
| - | - | Proximity sensor for auto turn-off |
| - | - | Ambient light sensor |