| Local Name | U310 |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 2100 |
| 2G Bands | GSM 900 / 1800 / 1900 |
| Speed | Yes, 384 kbps |
| GPRS | Yes |
| EDGE | No |
| Announced | 2006, October |
| Status | Discontinued |
| Dimensions | 94 x 49 x 18.3 mm (3.70 x 1.93 x 0.72 in) |
| Weight | 89 g (3.14 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.0 inches (~27.3% screen-to-body ratio) |
| Resolution | 176 x 220 pixels (~141 ppi pixel density) | Second external OLED, 65K colors display (96 x 96 pixels) - Downloadable wallpapers |
| Card Slot | microSD |
| Phone Book | 500 entries, Photocall |
| Call Records | 40 dialed, 40 received, 40 missed calls |
| Primary Camera | 1.3 MP, 1280 x 1024 pixels, 180 deg rotating lens |
| Camera Features | Video-calling |
| Video | QCIF |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3, AAC ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v1.1, A2DP |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, EMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes |
| Java | Yes, MIDP 2.0 |
| Features Summary | Video telephony, MP3/AAC/WMA/MP4 player, Predictive text input, Organizer |
| Battery | Li-Ion battery |
| Stand By | Up to 200 h |
| Talk Time | Up to 3 h 30 min |
| Colors | Orange, Green, Chameleon |