| LG KF510 | LG Optimus 7Q - C900 |
| Manufacture | LG | LG |
| Model | KF510 | Optimus 7Q - C900 |
| Form factor | Slider | QWERTY Slider |
| Weight | 110 gram | 185.00 |
| Dimensions (HxWxD) | 105 x 50 x 11 | 120.00 x 60.00 x 15.00 |
| Operating System | Other | Windows Phone 7 |
| Networks | 2G - 900/1800/1900 | 2G - 850/900/1800/1900 3G - 900/1900/2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | NA | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3 Megapixel | 5 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.2 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16000000 |
| Display width | 240 | 480 |
| Display height | 320 | 800 |
| PPI | 181.82 | 266.56 |
| Second Display | NA | NA |
| CPU | NA | Qualcomm QSD 8650 1GHz |
| GPU | NA | NA |
| Memory | 24 MB. Expandable with MicroSD | 512 MB. 16 GB storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | MP3, AAC, AAC+, eAAC+, WAV, WMA pro, AMR-NB, MIDI |
| Java | | |
| Games | NA | Yes |
| FM Radio | NA | |
| Battery | NA | 1500 mAh |
| Standby time (h) | NA | 456 |
| Talktime (m) | NA | 420 |
| Wireless Charging | | |
| Browser | NA | 2.0 XHTML, HTML |
| Calendar | NA | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | NA | |
| RSS reader | | NA |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |