| LG KF750 Secret | Samsung Galaxy S II |
| Manufacture | LG | Samsung |
| Model | KF750 Secret | Galaxy S II |
| Form factor | Slider | Block |
| Weight | 116 gram | 116.00 |
| Dimensions (HxWxD) | 103 x 51 x 12 | 125.30 x 66.10 x 8.49 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 850/900/1900/2100 |
| 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 | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixels, autofocus | 8 megapixel, autofocus, smile shot |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | Yes | 2 megapixel |
| Display size | 2.4 inches | 4.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16700000 |
| Display width | 240 | 480 |
| Display height | 320 | 800 |
| PPI | 166.67 | 216.97 |
| Second Display | NA | NA |
| CPU | NA | 1.2 GHz dual-core |
| GPU | NA | NA |
| Memory | 100 MB. Expandable up to 4 GB with microSD card | 848 MB. 2 GB storage. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3 | MP3, AAC, AAC+, eAAC+ |
| Java | | |
| Games | Yes, 6. 2 Java games | Yes |
| FM Radio | | |
| Battery | 800 mAh | 1650 mAh |
| Standby time (h) | 260 | 372 |
| Talktime (m) | 229 | 360 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | NA |
| SyncML | | |
| Website | Website | Website |