| Local Name | X660 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| GPRS | Yes |
| EDGE | No |
| Announced | 2012, Q2 |
| Status | Available. Released 2012, May |
| Dimensions | 119.4 x 61.3 x 12.4 mm (4.70 x 2.41 x 0.49 in) |
| Weight | 121 g (4.27 oz) |
| SIM | Dual SIM (Mini-SIM) |
| Display Type | TFT touchscreen |
| Screen Size | 3.5 inches (~49.8% screen-to-body ratio) |
| Resolution | 320 x 480 pixels (~165 ppi pixel density) |
| Card Slot | microSD, up to 8 GB |
| Phone Book | Yes |
| Call Records | Yes |
| Internal Memory | 60 MB |
| Primary Camera | 3.2 MP, 2048 x 1536 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration, Polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g |
| Bluetooth | Yes |
| GPS | No |
| Radio | FM radio; FM recording |
| USB | Yes |
| Messaging | SMS, MMS, Email, Push Email, IM |
| Browser | WAP 2.0/xHTML, HTML |
| Games | Downloadable |
| Java | Yes |
| Features Summary | Audio/video player, Photo viewer, Organizer |
| Battery | Li-Ion 1200 mAh battery |
| Stand By | Up to 200 h |
| Talk Time | Up to 4 h |
| Colors | White, Black |