| Kyocera Echo | LG Optimus GT540 | 
| Manufacture | Kyocera | LG | 
| Model | Echo | Optimus GT540 | 
| Form factor | Block | Block | 
| Weight | 193 gram | 115.00 | 
| Dimensions (HxWxD) | 115 x 57 x 17 | 109.00 x 55.00 x 13.00 | 
| Operating System | Android | Android | 
| Networks | 3G - CDMA2000 1xEV-DO | 2G - 850/900/1800/1900 3G - 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 | NA | 
| DLNA | ![]()  | ![]()  | 
| GPS | ![]()  | ![]()  | 
| Glonass | ![]()  | ![]()  | 
| ANT+ | ![]()  | ![]()  | 
| IrDA | ![]()  | ![]()  | 
| NFC | ![]()  | ![]()  | 
| 3.5 mm audio connector | ![]()  | ![]()  | 
| Camera | ![]()  | ![]()  | 
| Camera resolution | 5 megapixel, autofocus, geo tagging | 3 megapixel, autofocus, face detection and blink detecction, geo-tagging | 
| Image Stabilization | ![]()  | ![]()  | 
| BSI sensor | ![]()  | ![]()  | 
| Camera Flash/Light | ![]()  | ![]()  | 
| Flash type | NA | NA | 
| Video recording | ![]()  | ![]()  | 
| Video capture resolution | NA | NA | 
| Second Camera | NA | NA | 
| Display size | 3.5 inches | 3.00 | 
| Touchscreen | ![]()  | ![]()  | 
| Colour display | ![]()  | ![]()  | 
| Number of colours | 16000000 | 262000 | 
| Display width | 480 | 320 | 
| Display height | 800 | 480 | 
| PPI | 266.56 | 192.30 | 
| Second Display | 3.5 | NA | 
| CPU | NA | NA | 
| GPU | NA | NA | 
| Memory | 512 MB. Expandable up to 32 GB with microSD card. 8 GB card included | 130 MB. Expandable up to 32 GB | 
| Micro SIM | ![]()  | ![]()  | 
| Dual SIM | ![]()  | ![]()  | 
| MP3 | ![]()  | ![]()  | 
| Ringtones / Music file format | MP3 | NA | 
| Java | ![]()  | ![]()  | 
| Games | Yes | Yes | 
| FM Radio | ![]()  | ![]()  | 
| Battery | 1370 | 1500 mAh | 
| Standby time (h) | NA | 500 | 
| Talktime (m) | NA | 330 | 
| Wireless Charging | ![]()  | ![]()  | 
| Browser | Android HTML Webkit | Android HTML Webkit | 
| Calendar | ![]()  | ![]()  | 
| Voicedialing | ![]()  | ![]()  | 
| IP Code | NA | NA | 
| Predictive text | ![]()  | ![]()  | 
| RSS reader | ![]()  | ![]()  | 
| Voicememo | ![]()  | ![]()  | 
| PC Synchronization | NA | ![]()  | 
| SyncML | ![]()  | ![]()  | 
| Website | Website | Website |