| Local Name | Xenium X523 |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 | GSM 850 / 900 / 1800 / 1900 - SIM 2 |
| GPRS | Class 12 |
| EDGE | Yes |
| Announced | 2011, April. Released 2011, Q2 |
| Status | Discontinued |
| Dimensions | 117.5 x 51 x 15 mm (4.63 x 2.01 x 0.59 in) |
| Weight | 116.8 g (4.09 oz) |
| SIM | Dual SIM (Mini-SIM) |
| Display Type | TFT, 256K colors |
| Screen Size | 2.4 inches (~29.8% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~167 ppi pixel density) |
| Card Slot | microSD, up to 32 GB |
| Phone Book | Yes, Photocall |
| Call Records | Yes |
| Internal Memory | 78 MB |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels |
| Video | QCIF@15fps |
| Secondary Camera | No |
| Alert Types | Vibration; MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | No |
| Bluetooth | v2.1, A2DP |
| GPS | No |
| Radio | FM radio |
| USB | miniUSB v2.0 |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML, HTML |
| Games | Yes |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/AAC+/WMA/WAV player, MP4/H.264 player, Organizer, Voice memo, Predictive text input |
| Battery | Li-Ion 2000 mAh battery |
| Stand By | Up to 1200 h |
| Talk Time | Up to 16 h |
| Colors | Red/Black |
