| Sony Ericsson Aino | LG KM900 Arena |
| Manufacture | Sony Ericsson | LG |
| Model | Aino | KM900 Arena |
| Form factor | Slider | Block |
| Weight | 134 gram | 105.00 |
| Dimensions (HxWxD) | 104 x 50 x 16 | 106.00 x 55.00 x 12.00 |
| Operating System | Other | Other |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 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 | 8.1 megapixel, autofocus, 16x digital zoom | 5 megapixels |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 3 inches | 3.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16000000 |
| Display width | 240 | 480 |
| Display height | 432 | 800 |
| PPI | 164.73 | 310.98 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 55MB. Expandable with microSD card | 7.5 GB. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, AAC | MP3, AAC, AAC+, eAAC+, WMA, RA |
| Java | | |
| Games | 3D games, motion games | Yes |
| FM Radio | | |
| Battery | NA | 1000 mAh |
| Standby time (h) | 380 | 350 |
| Talktime (m) | 780 | 270 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |