| Sony Xperia J | Nokia 5100 |
| Manufacture | Sony | Nokia |
| Model | Xperia J | 5100 |
| Form factor | Block | Block |
| Weight | 124 gram | 104.00 |
| Dimensions (HxWxD) | 124.3 x 61.2 x 9.2 | 109.00 x 50.00 x 22.00 |
| Operating System | Android | Series 40 |
| 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 | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | 2.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapxiel, autofocus, 4x digital zoom | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | VGA | NA |
| Second Camera | VGA (640 x 480) | NA |
| Display size | 4 inches | 1.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 4096 |
| Display width | 480 | 128 |
| Display height | 854 | 128 |
| PPI | 244.91 | 120.68 |
| Second Display | NA | NA |
| CPU | 1 GHz Qualcomm MSM7227A | NA |
| GPU | NA | NA |
| Memory | 512 MB RAM. 4 GB storage. Expandable up to 32 GB with microSD card | 725 Kb |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, AMR-NB, AMR-WB, MIDI, Ogg vorbis | 21 polyphonic |
| Java | | |
| Games | Yes, downloadable | 3 |
| FM Radio | | |
| Battery | 1750 mAh | Li-Ion 720 mAh |
| Standby time (h) | 607 | 300 |
| Talktime (m) | 336 | 300 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 1.2.1 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |