| Apple iPhone 4 | Sony Ericsson J120 |
| Manufacture | Apple | Sony Ericsson |
| Model | iPhone 4 | J120 |
| Form factor | Block | Block |
| Weight | 137 gram | 75.00 |
| Dimensions (HxWxD) | 115 x 58 x 9 | 99.00 x 44.00 x 17.00 |
| Operating System | Other | Other |
| Networks | 2G - 850/900/1900/2100 3G - 850/900/1800/2100 | 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 | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixels, autofocus, geo-tagging | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | VGA (640 x 480) | NA |
| Display size | 3.5 inches | 1.36 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 65536 |
| Display width | 640 | 96 |
| Display height | 960 | 64 |
| PPI | 329.65 | 84.84 |
| Second Display | NA | NA |
| CPU | 800 MHz A4 Cortex-A8 | NA |
| GPU | PowerVR SGX 535 | NA |
| Memory | 512 MB RAM | NA |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AIFF, WAV, Apple Lossless | Polyphonic |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | 1420 mAh | NA |
| Standby time (h) | 300 | NA |
| Talktime (m) | 840 | NA |
| Wireless Charging | | |
| Browser | WebKit | NA |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |