| Manufacture | Siemens | Nokia |
| Model | SX1 | Lumia 510 |
| Form factor | Block | Block |
| Weight | 116 gram | 129.00 |
| Dimensions (HxWxD) | 109 x 56 x 19 | 120.70 x 64.90 x 11.50 |
| Operating System | Other | Windows Phone 7.5 |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 900/2100 |
| HSCSD | NA |  |
| 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 | 2.1 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 0.3 megapixel | 5 megapixel, autofocus, 4x digital zoom, f/2.4, 28mm |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | VGA |
| Second Camera | NA | NA |
| Display size | 2.2 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 65536 |
| Display width | 176 | 480 |
| Display height | 220 | 800 |
| PPI | 128.06 | 233.24 |
| Second Display | NA | NA |
| CPU | NA | Qualcomm Snapdragon S1 |
| GPU | NA | NA |
| Memory | 24MB | 256 MB RAM. 4 GB internal storage. Not expandable |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 40-tones | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | Li-Polymer 1000 mAh | 1300 mAh |
| Standby time (h) | 200 | 653 |
| Talktime (m) | 240 | 504 |
| Wireless Charging | | |
| Browser | 2.0 | HTML5 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |
