| Local Name | X640 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2005, 1Q |
| Status | Discontinued |
| Dimensions | 87.4 x 47 x 23 mm (3.44 x 1.85 x 0.91 in) |
| Weight | 85 g (3.00 oz) |
| SIM | Mini-SIM |
| Display Type | UFB, 65K colors |
| Resolution | 128 x 160 pixels, 8 lines | Wallpapers - Downloadable pictures |
| Card Slot | No |
| Phone Book | 1000 entries, Photo call |
| Call Records | 20 dialed, 20 received, 20 missed calls | 6.5 MB dynamic memory for photos, MMS and sound - 200 SMS |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | No |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | No |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, EMS, MMS |
| Browser | WAP 2.0/xHTML |
| Games | 2 - Snowball fighter, Bubble smile + downloadable |
| Java | Yes, MIDP 2.0, CLDC 1.1 |
| Features Summary | Predictive text input, Organizer |
| Battery | Li-Ion 800 mAh battery |
| Stand By | Up to 220 h |
| Talk Time | Up to 3 h 30 min |
| SAR EU | 0.80 W/kg (head) |
