| Local Name | i520 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 2100 |
| 2G Bands | GSM 900 / 1800 / 1900 |
| Speed | HSPA 1.8 Mbps |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2007, February |
| Status | Discontinued |
| Dimensions | 101.7 x 50.5 x 17.9 mm (4.00 x 1.99 x 0.70 in) |
| Weight | 99 g (3.49 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.3 inches, 35 x 46 mm (~31.9% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~174 ppi pixel density) |
| OS | Symbian OS 9.2, Series 60 v3.1 UI |
| Chipset | TI OMAP 2430 |
| CPU | 330 MHz ARM 1136 |
| GPU | PowerVR MBX |
| Card Slot | microSD |
| Internal Memory | 35 MB |
| Primary Camera | 2 MP, 1600 x 1200 pixels |
| Video | CIF |
| Secondary Camera | VGA videocall camera |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| Sound | External touch keys |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | No |
| USB | v2.0 |
| Messaging | SMS, EMS, MMS, EMail, Instant Messaging |
| Browser | WAP 2.0/xHTML, HTML |
| Java | Yes, MIDP 2.0 |
| Features Summary | WMV/RV/MP4/3GP player, MP3/WMA/WAV/RA/AAC/M4A player, Document viewer (Word, Excel, PowerPoint, PDF), Predictive text input, Voice memo, Voice mail, Organizer |
| Battery | Li-Ion 950 mAh battery |
| Stand By | Up to 150 h |
| Talk Time | Up to 3 h 30 min |
| Colors | Black |
| SAR EU | 0.49 W/kg (head) |
