| Motorola A388c | Siemens SL45i |
| Manufacture | Motorola | Siemens |
| Model | A388c | SL45i |
| Form factor | Clamshell/fold | Block |
| Weight | NA | 88.00 |
| Dimensions (HxWxD) | 98 x 58 x 23 | 105.00 x 42.00 x 17.00 |
| Operating System | Other | Other |
| Networks | 2G - 900/1800 | 2G - 900/1800 |
| HSCSD | NA |  |
| GPRS | |  |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | NA | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | NA | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | NA | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | NA | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 0 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | NA |
| Display width | NA | NA |
| Display height | NA | NA |
| PPI | NA | NA |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 7MB | NA |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | 42 |
| Java | | |
| Games | NA | NA |
| FM Radio | NA | |
| Battery | NA | Li-Ion 650 mAh |
| Standby time (h) | NA | 230 |
| Talktime (m) | NA | 330 |
| Wireless Charging | | |
| Browser | NA | 1.1 |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | NA | |
| RSS reader | | |
| Voicememo | NA | |
| PC Synchronization | | |
| SyncML | NA | |
| Website | Website | Website |