| Manufacture | Nokia | Siemens |
| Model | Lumia 510 | SL45i |
| Form factor | Block | Block |
| Weight | 129 gram | 88.00 |
| Dimensions (HxWxD) | 120.7 x 64.9 x 11.5 | 105.00 x 42.00 x 17.00 |
| Operating System | Windows Phone 7.5 | Other |
| Networks | 2G - 850/900/1800/1900
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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | 2.1 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel, autofocus, 4x digital zoom, f/2.4, 28mm | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | VGA | NA |
| Second Camera | NA | NA |
| Display size | 4 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | NA |
| Display width | 480 | NA |
| Display height | 800 | NA |
| PPI | 233.24 | NA |
| Second Display | NA | NA |
| CPU | Qualcomm Snapdragon S1 | NA |
| GPU | NA | NA |
| Memory | 256 MB RAM. 4 GB internal storage. Not expandable | NA |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | 42 |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 1300 mAh | Li-Ion 650 mAh |
| Standby time (h) | 653 | 230 |
| Talktime (m) | 504 | 330 |
| Wireless Charging | | |
| Browser | HTML5 | 1.1 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
