| Local Name | S400i |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2006, February |
| Status | Discontinued |
| Dimensions | 91 x 45 x 20.9 mm (3.58 x 1.77 x 0.82 in) |
| Weight | 88 g (3.10 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 1.8 inches (~24.9% screen-to-body ratio) |
| Resolution | 176 x 220 pixels (~157 ppi pixel density) |
| Card Slot | No |
| Phone Book | 1000 entries, Photocall |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 13 MB |
| Primary Camera | VGA, 640 x 480 pixels, LED flash |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, AAC ringtones |
| Loudspeaker | No |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | Yes |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, EMS, MMS, Email |
| Browser | i-mode |
| Games | Yes + downloadable |
| Java | Yes, DoJa 2.5 |
| Features Summary | AAC/M4A player, Predictive text input, Organizer, Voice memo |
| Battery | Li-Ion battery |
| Stand By | Up to 150 h |
| Talk Time | Up to 3 h |
| Colors | Black |
| SAR US | 0.36 W/kg (head) 0.40 W/kg (body) |
| SAR EU | 0.66 W/kg (head) |
