| Nokia Lumia 520 | Samsung Galaxy S Duos S7562 |
| Manufacture | Nokia | Samsung |
| Model | Lumia 520 | Galaxy S Duos S7562 |
| Form factor | Block | Block |
| Weight | 124 gram | 120.00 |
| Dimensions (HxWxD) | 119.9 x 64 x 9.9 | 121.50 x 63.10 x 10.50 |
| Operating System | Windows Phone 8 | Android |
| Networks | 2G - 850/900/1800/1900 3G - 850/1900/2100 | 2G - 850/900/1800/1900 3G - 900/2100 |
| 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 | 3.0 | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel, autofocus, 4x digital zoom, f/2.4, 28 mm | 5 megapixel, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | 720p | FWVGA (854 x 480) |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 4 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16700000 |
| Display width | 480 | 480 |
| Display height | 800 | 800 |
| PPI | 233.24 | 233.24 |
| Second Display | NA | NA |
| CPU | 1 GHz dual-core Qualcomm Snapdragon S4 MSM8227 | 1 GHz Qualcomm Snapdragon MSM7227A |
| GPU | Adreno 305 | Adreno 200 |
| Memory | 512 MB RAM. 8 GB internal storage. Expandable with additional 64 GB using microSD card | 768 MB RAM. 4 GB internal storage. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, AAC, AAC+, eAAC+ |
| Java | | |
| Games | NA | Yes, downloadable |
| FM Radio | | |
| Battery | 1430 mAh | 1500 mAh |
| Standby time (h) | 360 | 445 |
| Talktime (m) | 888 | 780 |
| Wireless Charging | | |
| Browser | Internet Explorer 10 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |