| Local Name | C400 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2006, September |
| Status | Discontinued |
| Dimensions | 85.5 x 43.4 x 16 mm (3.37 x 1.71 x 0.63 in) |
| Weight | 85 g (2.96 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 65K colors |
| Resolution | 128 x 160 pixels | Wallpaper |
| Card Slot | No |
| Phone Book | 1000 entries |
| Call Records | 10 dialed, 10 received, 10 missed calls |
| Internal Memory | 1.8 MB |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | No |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic ringtones |
| Loudspeaker | No |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | No |
| GPS | No |
| Radio | No |
| USB | No |
| Messaging | SMS, MMS |
| Browser | WAP 1.2 |
| Games | Yes |
| Java | Yes, MIDP 2.0 |
| Features Summary | Voice memo, Predictive text input, Organizer |
| Battery | Li-Ion 750 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 6 h |
| Colors | Silver |
| SAR US | 0.74 W/kg (head) 0.34 W/kg (body) |
| SAR EU | 0.63 W/kg (head) |
