| Local Name | 6103 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 | GSM 850 / 1800 / 1900 - US version |
| GPRS | Class 10 |
| EDGE | Class 6 |
| Announced | 2006, 1Q |
| Status | Discontinued |
| Dimensions | 85 x 45 x 24 mm (3.35 x 1.77 x 0.94 in) |
| Weight | 97 g (3.42 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 65k colors |
| Screen Size | 1.8 inches, 28 x 35 mm (~26.7% screen-to-body ratio) |
| Resolution | 128 x 160 pixels (~114 ppi pixel density) | Second external display 4096 colors (96 x 65 pixels) - 5-way navi key - Downloadable themes |
| Card Slot | No |
| Phone Book | 500 x 10 fields, Photo call |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 4.2 MB |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Infrared Port | Yes |
| Radio | FM radio |
| USB | Pop-Port |
| Messaging | SMS, MMS, Email, Instant Messaging |
| Browser | WAP/xHTML |
| Games | 3 + downloadable |
| Languages | Major European and Asia-Pacific languages |
| Java | Yes, MIDP 2.0 |
| Features Summary | Push to Talk, SyncML, Predictive text input, Presence enhanced contacts, Organizer, Voice dial/memo |
| Battery | Li-Ion 820 mAh battery |
| Stand By | Up to 350 h |
| Talk Time | Up to 4 h |
| Colors | Black, Red |
| SAR US | 0.64 W/kg (head) 0.50 W/kg (body) |
| SAR EU | 0.74 W/kg (head) |
