| Manufacture | Siemens | Motorola |
| Model | SL55 | RAZR MAXX |
| Form factor | Block | Block |
| Weight | 79 gram | 145.00 |
| Dimensions (HxWxD) | 82 x 45 x 22 | 130.70 x 68.90 x 8.99 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1900/2100 |
| 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 | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | NA | 8 megapixels, autofocus, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 1.3 megapixels, 720p video capture |
| Display size | 0 inches | 4.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 4096 | 16777216 |
| Display width | NA | 540 |
| Display height | NA | 960 |
| PPI | NA | 256.15 |
| Second Display | NA | NA |
| CPU | NA | 1.2 GHz dual-core TI OMAP 4430 |
| GPU | NA | PowerVR SGX540 |
| Memory | NA | 1 GB RAM. 16 GB internal storage. Expandable with microSD card up to 32 GB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, AAC, AAC+, eAAC+, WMA, WMV, WAV, MIDI, AMR-NB |
| Java | | |
| Games | NA | Yes, downloadable |
| FM Radio | | |
| Battery | Lithium-ion | 3300 mAh |
| Standby time (h) | 200 | 607 |
| Talktime (m) | 210 | 1060 |
| Wireless Charging | | |
| Browser | 1.2.1 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
