| Hardware and OS | LG Optimus GT540 | |
| Operating System | Android v2.1 (Eclair) | |
| Processor | 600 MHz, Single Core Processor | |
| RAM | 156 MB | |
| Internal Memory | 139 MB | |
| Memory Card Slot | Yes, upto 32 GB | |
| Dual Sim | No | |
| Sim Type | Single Sim, GSM | |
| Display | LG Optimus GT540 | other phones |
| Screen Size | 3 inches, 320 x 480 pixels | |
| Display Type | Color TFT screen (256K colors) | |
| Pixel Density | ~192 PPI | |
| Touch Screen | Yes, Resistive | |
| Display aspect ratio | 3:2 | |
| Connectivity | LG Optimus GT540 | other phones |
| 3G Network | Yes 7.2 Mbps Download | |
| Bluetooth | Yes, v2.1 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS Support | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB Tethering, USB Storage | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | LG Optimus GT540 | other phones |
| Main camera | 3 MP with autofocus | |
| Video Recording | 480p @ 17fps | |
| Selfie camera | No | |
| Features | Face detection | |
| Multimedia | LG Optimus GT540 | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | Yes | |
| Music | MP3, AAC, AAC , WMA, WAV, AMR | |
| Video | MPEG4, H.263, DivX, XviD, WMV | |
| Browser | Yes, supports HTML | |
| Java | Yes, MIDP v2 | |
| Supports | MMS, Instant Messaging, Voice Recording, Calendar | |
| Design | LG Optimus GT540 | other phones |
| Case type | Classic (Candybar) | |
| Dimensions | 109 x 54.5 x 12.7 mm | |
| Weight | 115 g | |
| Battery | LG Optimus GT540 | other phones |
| Battery capacity | 1500 mAh, Li-ion Battery | |
| Type | Removable Battery | |
| StandBy Time | 20 days, 20 days on 3G | |
| Talk Time | 330 min, 440 min on 3G | |
