| Local Name | Z620 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 2100 |
| 2G Bands | GSM 900 / 1800 / 1900 |
| Speed | HSPA |
| GPRS | Class 10 |
| EDGE | Yes |
| Announced | 2006, August |
| Status | Discontinued |
| Dimensions | 103 x 54 x 11.8 mm (4.06 x 2.13 x 0.46 in) |
| Weight | 96.5 g (3.39 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.3 inches (~29.5% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~174 ppi pixel density) | Second external OLED, 16 gray display (96 x 16 pixels) |
| Card Slot | microSD |
| Phone Book | 1000 entries, Photocall |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 20 MB |
| Primary Camera | 2 MP, 1600 x 1200 pixels, rotating lens |
| Camera Features | Video-calling |
| Video | 320p |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v1.2, A2DP |
| GPS | No |
| Radio | No |
| USB | v2.0 |
| Messaging | SMS, EMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/AAC/AAC+/e-AAC+ player, Predictive text input, Document viewer (Word, Excel, PowerPoint, PDF), Organizer, Voice memo |
| Battery | Li-Ion 900 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 5 h |
| Colors | Black/Pink, Silver, Blue |
| SAR US | 0.30 W/kg (head) 0.38 W/kg (body) |
| SAR EU | 0.33 W/kg (head) |