| Manufacture | LG | Motorola |
| Model | KM900 Arena | Brute i686 |
| Form factor | Block | Clamshell/fold |
| Weight | 105 gram | 159.00 |
| Dimensions (HxWxD) | 106 x 55 x 12 | 100.00 x 53.00 x 26.00 |
| Operating System | Other | Other |
| Networks | 2G - 850/900/1800/1900
3G - 900/2100 | 2G - 800/900
|
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| Email | | |
| 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 megapixels | 2 megapixel, 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | VGA (640 x 480) | NA |
| Display size | 3 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 65000 |
| Display width | 480 | 176 |
| Display height | 800 | 220 |
| PPI | 310.98 | 128.06 |
| Second Display | NA | Yes |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 7.5 GB. Expandable up to 32 GB with microSD card | 180 MB. Expandable up to 8 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA, RA | MP3, WAV, WMA, AAC+, AMR |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1000 mAh | 1750 |
| Standby time (h) | 350 | 150 |
| Talktime (m) | 270 | 350 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 XHTML, Openwave browser |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
