| Nokia E7-00 | Sony Ericsson Z555 |
| Manufacture | Nokia | Sony Ericsson |
| Model | E7-00 | Z555 |
| Form factor | QWERTY Slider | Clamshell/fold |
| Weight | 176 gram | 95.00 |
| Dimensions (HxWxD) | 124 x 62 x 14 | 95.00 x 49.00 x 17.00 |
| Operating System | Symbian ^3 | Other |
| Networks | 2G - 850/900/1800/1900 3G - 850/900/1700/1900/2100 | 2G - 900/1800/1900 |
| 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 | 8 megapixel, 2x digital zoom, face recognition, geo-tagging | 1.3 Megapixels, 4x digital zoom |
| 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 | 4 inches | 1.90 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 262144 |
| Display width | 360 | 176 |
| Display height | 640 | 220 |
| PPI | 183.58 | 148.28 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 16 GB | NA |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, WMA, AAC, eAAC, eAAC+, AMR-NB, AMR-WB, E-AC-3, AC-3 | NA |
| Java | | |
| Games | Yes | Java 3D |
| FM Radio | | |
| Battery | 1200 mAh | NA |
| Standby time (h) | 430 | 307 |
| Talktime (m) | 540 | 540 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 XHTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |