| Sony Xperia Z3 | Nokia Lumia 520 |
| Manufacture | Sony | Nokia |
| Model | Xperia Z3 | Lumia 520 |
| Form factor | Block | Block |
| Weight | 152 gram | 124.00 |
| Dimensions (HxWxD) | 146 x 72 x 7.3 | 119.90 x 64.00 x 9.90 |
| Operating System | Android | Windows Phone 8 |
| Networks | 2G - 850/900/1800/1900 3G - 850/900 | 2G - 850/900/1800/1900 3G - 850/1900/2100 |
| 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 | 4.0 | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 20.7 megapixel, autofocus, HDR for picture and film | 5 megapixel, autofocus, 4x digital zoom, f/2.4, 28 mm |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | Pulsed LED | NA |
| Video recording | | |
| Video capture resolution | 4K UHD | 720p |
| Second Camera | 2.2 megapixel, 1080p video | NA |
| Display size | 5.2 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16777216 |
| Display width | 1080 | 480 |
| Display height | 1920 | 800 |
| PPI | 423.64 | 233.24 |
| Second Display | NA | NA |
| CPU | 2.5 GHz quad-core Qualcomm Snapdragon 801 MSM8974AC | 1 GHz dual-core Qualcomm Snapdragon S4 MSM8227 |
| GPU | Adreno 330 | Adreno 305 |
| Memory | 3 GB RAM. 16 GB or 32 GB internal storage. Expandable with additional 128 GB using microSD card | 512 MB RAM. 8 GB internal storage. Expandable with additional 64 GB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 3100 mAh | 1430 mAh |
| Standby time (h) | 890 | 360 |
| Talktime (m) | 840 | 888 |
| Wireless Charging | | |
| Browser | Chrome | Internet Explorer 10 |
| Calendar | | |
| Voicedialing | | |
| IP Code | IP65 / IP68 | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |