| LG KF750 Secret | Sony Ericsson Xperia X2 |
| Manufacture | LG | Sony Ericsson |
| Model | KF750 Secret | Xperia X2 |
| Form factor | Slider | QWERTY Slider |
| Weight | 116 gram | 155.00 |
| Dimensions (HxWxD) | 103 x 51 x 12 | 110.00 x 54.00 x 16.00 |
| Operating System | Other | Windows Mobile |
| Networks | 2G - 900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 850/1900/2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixels, autofocus | 8.1 megapixels, 16x digital zoom, autofocus, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | Yes | Yes |
| Display size | 2.4 inches | 3.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 65536 |
| Display width | 240 | 480 |
| Display height | 320 | 800 |
| PPI | 166.67 | 291.55 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 100 MB. Expandable up to 4 GB with microSD card | 256 MB RAM. 110 MB storage. Expandable up to 16GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3 | Polyphonic, MP3, AAC |
| Java | | |
| Games | Yes, 6. 2 Java games | Yes |
| FM Radio | | |
| Battery | 800 mAh | 1500 mAh |
| Standby time (h) | 260 | 500 |
| Talktime (m) | 229 | 600 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 XHTML, HTML. IE Mobile |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |