| LG Optimus GT540 | Sony Xperia SX |
| Manufacture | LG | Sony |
| Model | Optimus GT540 | Xperia SX |
| Form factor | Block | Block |
| Weight | 115 gram | 95.00 |
| Dimensions (HxWxD) | 109 x 55 x 13 | 115.00 x 54.00 x 9.00 |
| Operating System | Android | Android |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 800/900/2100 |
| 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 | 3 megapixel, autofocus, face detection and blink detecction, geo-tagging | 8.1 megapixel, autofocus, 16x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | Pulsed LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | NA |
| Display size | 3 inches | 3.70 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16777216 |
| Display width | 320 | 540 |
| Display height | 480 | 960 |
| PPI | 192.3 | 297.69 |
| Second Display | NA | VGA 640x480 |
| CPU | NA | 1.5 GHz dual core Qualcomm Snapdragon MSM8960 |
| GPU | NA | Adreno 220 |
| Memory | 130 MB. Expandable up to 32 GB | 1 GB RAM. 4 GB internal storage. Expandable with micoSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | MP3, AAC, AAC+, eAAC+, FLAC, OGG Vorbis, AMR-NB, AMR-WB |
| Java | | |
| Games | Yes | Yes, downloadable |
| FM Radio | | |
| Battery | 1500 mAh | 1500 mAh |
| Standby time (h) | 500 | 280 |
| Talktime (m) | 330 | 360 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |