| Manufacture | Sony Ericsson | Nokia |
| Model | J100 | 7020 |
| Form factor | Block | Clamshell/fold |
| Weight | 70 gram | 86.00 |
| Dimensions (HxWxD) | 100 x 44 x 18 | 91.00 x 47.00 x 17.00 |
| Operating System | Other | Series 40 |
| Networks | 2G - 900/1800
| 2G - 850/900/1800/1900
|
| 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 | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | NA | 2 megapixel, 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 1.4 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 262144 |
| Display width | 96 | 240 |
| Display height | 64 | 320 |
| PPI | 82.41 | 181.82 |
| Second Display | NA | 1.36 inches, 160 x128 pixels |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | NA | 60 MB. Expandable up to 16 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 32 voices | MP3, AMR, MP4, M4A, AAC, WMA |
| Java | | |
| Games | NA | 9 |
| FM Radio | | |
| Battery | NA | 860 mAh |
| Standby time (h) | 300 | 550 |
| Talktime (m) | 480 | 276 |
| Wireless Charging | | |
| Browser | NA | 2.0 XHTML, HTML. Opera Mini |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
