| Local Name | Z320i |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 2100 |
| 2G Bands | GSM 900 / 1800 / 1900 |
| Speed | Yes, 384 kbps |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2005, 4Q |
| Status | Discontinued |
| Dimensions | 97 x 48 x 22.9 mm (3.82 x 1.89 x 0.90 in) |
| Weight | 105 g (3.70 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.0 inches (~27.0% screen-to-body ratio) |
| Resolution | 176 x 220 pixels, 1.9 inch (~141 ppi pixel density) |
| Card Slot | No |
| Phone Book | Yes |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 120 MB |
| Primary Camera | 1.3 MP, 1280 x 1024 pixels, LED flash |
| Video | Yes |
| Secondary Camera | VGA videocall camera |
| Alert Types | Vibration; Downloadable polyphonic ringtones |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, MMS, Email |
| Browser | i-mode |
| Games | Yes + downloadable |
| Java | Yes |
| Features Summary | Video telephony & streaming, MP3/AAC/AAC+ player, Predictive text input, Organizer, Voice memo |
| Battery | Li-Ion battery |
| Stand By | Up to 200 h |
| Talk Time | Up to 5 h |
| Colors | Black |
| SAR US | 0.46 W/kg (head) 0.65 W/kg (body) |
| SAR EU | 0.64 W/kg (head) |