| Local Name | 703 |
| Additional Information | Sharp SX313 for China |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 2100 |
| 2G Bands | GSM 900 / 1800 / 1900 |
| Speed | Yes, 384 kbps |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2005, July |
| Status | Discontinued |
| Dimensions | 99 x 47 x 23 mm (3.90 x 1.85 x 0.91 in) |
| Weight | 107 g (3.77 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.0 inches, 30 x 40 mm, 12.4 cm2 (~26.6% screen-to-body ratio) |
| Resolution | 240 x 320 pixels, 4:3 ratio (~200 ppi density) | Second external mono display 72 x 12 pixels |
| Card Slot | miniSD |
| Phone Book | Photo call |
| Call Records | 10 dialed, 10 received, 10 missed calls |
| Internal Memory | 8 MB |
| Primary Camera | 1.3 MP |
| Video | 320p |
| Secondary Camera | Videocall camera |
| Alert Types | Vibration; Downloadable polyphonic ringtones |
| Loudspeaker | No |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | 1.1 |
| GPS | No |
| Infrared Port | Yes |
| Radio | No |
| USB | Yes |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/AAC/AAC+ player, Predictive text input, Organizer |
| Battery | Removable Li-Ion battery |
| Stand By | Up to 290 h |
| Talk Time | Up to 4 h |
| Colors | Black |