| LG Optimus GT540 | Samsung Galaxy S II WiMAX ISW11SC |
| Manufacture | LG | Samsung |
| Model | Optimus GT540 | Galaxy S II WiMAX ISW11SC |
| Form factor | Block | Block |
| Weight | 115 gram | 139.00 |
| Dimensions (HxWxD) | 109 x 55 x 13 | 133.00 x 69.00 x 10.00 |
| Operating System | Android | Android |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900/CDMA800/CDMA1900 3G - 900/2100/CDMA2000 1xEV-DO |
| 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 megapixel, autofocus, CMOS sensor |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 2 megapixel, CMOS sensor |
| Display size | 3 inches | 4.70 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16777216 |
| Display width | 320 | 720 |
| Display height | 480 | 1280 |
| PPI | 192.3 | 312.47 |
| Second Display | NA | NA |
| CPU | NA | 1.4 GHz |
| GPU | NA | NA |
| Memory | 130 MB. Expandable up to 32 GB | 16 GB. Expandable up to 32 GB with microSD card. 2 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | MP3 |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 1500 mAh | NA |
| Standby time (h) | 500 | 420 |
| Talktime (m) | 330 | 402 |
| 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 |