| Local Name | X603 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2010, January |
| Status | Available. Released 2010, March |
| Dimensions | 112 x 50.5 x 15.5 mm (4.41 x 1.99 x 0.61 in) |
| Weight | 140 g (4.94 oz) |
| SIM | Mini-SIM |
| Display Type | TFT resistive touchscreen, 256K colors |
| Screen Size | 2.4 inches (~31.5% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~167 ppi pixel density) |
| Card Slot | microSD, up to 8 GB |
| Phone Book | 1000 entries, Photocall |
| Call Records | 30 received, dialed and missed calls |
| Internal Memory | 50 MB |
| Primary Camera | 5 MP, 2560 x 1920 pixels, autofocus, LED flash |
| Camera Features | red-eye redustion |
| Video | 480p@15fps |
| Secondary Camera | No |
| Alert Types | Vibration, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | Stereo FM radio with RDS |
| USB | miniUSB v2.0 |
| Messaging | SMS (threaded view), MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/WAV/AAC+/WMA player, MP4/H.264 player, Voice memo, Organizer, Predictive text input |
| Battery | Li-Po 1530 mAh battery |
| Stand By | Up to 1200 h |
| Talk Time | Up to 12 h |
| Colors | Black |