| LG BL20 Chocolate | Siemens SF65 |
| Manufacture | LG | Siemens |
| Model | BL20 Chocolate | SF65 |
| Form factor | Slider | Block |
| Weight | 115 gram | 97.00 |
| Dimensions (HxWxD) | 107 x 51 x 12 | 91.00 x 44.00 x 23.00 |
| Operating System | Other | Other |
| Networks | 2G - 900/1800/1900 3G - 900/2100 | 2G - 900/1800 |
| 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 megapixels, autofocus | 1.3 megapixels |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.4 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 65536 |
| Display width | 320 | 128 |
| Display height | 240 | 160 |
| PPI | 166.67 | NA |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 60 MB. Expandable up to 16 GB with microSD card | 18MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, AAC, AAC+, WMA | Polyphonic |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | 900 mAh | Li-Ion 660 mAh |
| Standby time (h) | 450 | 400 |
| Talktime (m) | 300 | 240 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 1.2.1 |
| Calendar | | |
| Voicedialing | | NA |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | NA |
| PC Synchronization | | NA |
| SyncML | | NA |
| Website | Website | Website |