| Local Name | X525 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| GPRS | Class 12 |
| EDGE | Yes |
| Announced | 2011, Q3 |
| Status | Available |
| Dimensions | 160 x 51 x 14.4 mm (6.30 x 2.01 x 0.57 in) |
| Weight | 108 g (3.81 oz) |
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
| Display Type | TFT resistive touchscreen, 256K colors |
| Screen Size | 3.0 inches (~31.4% screen-to-body ratio) |
| Resolution | 240 x 400 pixels (~155 ppi pixel density) |
| Card Slot | microSD, up to 32 GB |
| Phone Book | Yes, Photocall |
| Call Records | Yes |
| Internal Memory | 44 MB |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels, LED flash |
| Video | QCIF |
| Secondary Camera | No |
| Alert Types | Vibration; MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | No |
| Bluetooth | v2.1, A2DP |
| GPS | No |
| Radio | Stereo FM radio with RDS |
| USB | miniUSB v2.0 |
| Messaging | SMS(threaded view), MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes |
| Java | Yes |
| Features Summary | MP3/WAV/WMA/AAC+ player, MP4/H.263 player, Organizer, Voice memo, Predictive text input |
| Battery | Li-Ion 1530 mAh battery |
| Stand By | Up to 1080 h |
| Talk Time | Up to 14 h |
| Colors | Silver |