Nokia 6103
| General | Form Factor | Clamshell |
| Network | GSM 900 / GSM 1800 / GSM 1900 | |
| Size | 85.5 x 45 x 24 mm | |
| Weight | 97 g | |
| Battery Type | Li-Ion | |
| Talk Time | 4 h | |
| Standby Time | 350 h | |
| Display | Display Type | TFT |
| Display Size | 128 x 160 pixels | |
| Display Colors | 65 | |
| External display | Yes, 4,096 colors, 96 x 65 pixels | |
| Memory | Internal Memory | 4.2 MB |
| Card Slot | No | |
| Camera | Type | VGA camera (640x480 pixels) |
| Zoom | No | |
| Flash | No | |
| Video | Yes | |
| Secondary Camera | No | |
| Messaging | SMS | Yes |
| MMS | Yes | |
| EMS | No | |
| IM | Yes | |
| Yes | ||
| Connectivity | GPRS | Yes |
| EDGE | Yes | |
| 3G | No | |
| Wi-Fi | No | |
| Infrared | Yes | |
| Bluetooth | Yes | |
| USB | Yes | |
| Features | OS | No |
| Browser | Yes | |
| Games | Yes | |
| Other | FM radio Java MIDP 2.0 Push to Talk Calendar Voice dialing Voice recording |