Compare phones
| Global Score | |
| 34.5 | 72.5 |
| Basic Information | |
| Sony | Xiaomi |
| -- | Android 4.4.3 |
| 2008-01-07 | 2014-07-22 |
| 3.74 x 1.92 x 0.66 inches | 5.48 x 2.70 x 0.35 inches |
| 3.35 ounces | 5.26 ounces |
| -- | Black and White |
| $ 315.00 | $ 329.00 |
| Display / Screen | |
| 1.9 inches | 5 inches |
| 176 x 220 pixels | 1080 x 1920 pixels (Full HD) |
| TFT | IPS LCD |
| 148 pixels per inch | 441 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 5.8 | 9.1 |
| Performance | |
| -- | Qualcomm Snapdragon 801 8974-AC chipset |
| processor | Qualcomm Krait 400 (Quad-Core 2500 MHz) processor |
| -- | 3 GB RAM |
| GPU | Adreno 330 (450 MHz) GPU |
| 5.76 | 9.36 |
| Storage | |
| 12,29 MB internal memory | 16 GB internal memory |
| Memory Stick Micro (M2) external memory slot | No SD card slot |
| 0.2 | 4.4 |
| Camera | |
| 1.30 MP | 13.00 MP + 8.00 MP |
| -- | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 4.51 | 9.79 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| EDGE and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| SIM | SIM |
| 0.3 | 7 |
| Battery Life | |
| 920mAh Li-Ion Battery | 3080mAh Li-Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 307 hours standby time 9 hours talk time | -- |
| 2.48 | 5.04 |
| Other Features | |
| Bluetooth 2.0 | Bluetooth 4.0 |
| -- | GPS |
| -- | Infra-red port |
| -- | Accelerometer, Compass, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 4 has an overall score of 72.5, which is a lot better than the Sony Ericsson Z555's 34.5 score. The Xiaomi Mi 4 body is notably newer and a lot thinner, but also way heavier than the Sony Ericsson Z555. Xiaomi Mi 4 features a much greater hardware performance than Sony Ericsson Z555, because it has an extra GPU and 4 more processing cores.
The Xiaomi Mi 4 counts with a lot better looking display than Sony Ericsson Z555, because it has a lot higher resolution of 1920 x 1080 pixels, a really larger display and a much greater pixel amount per inch in the display. Xiaomi Mi 4 features a very superior camera than Sony Ericsson Z555, because it has a much more MP back camera.
Xiaomi Mi 4 features much more memory capacity for games and applications than Sony Ericsson Z555, because although it has no external memory card slot, it also counts with more internal memory. The Xiaomi Mi 4 features a really longer battery lifetime than Sony Ericsson Z555, because it has 3080mAh of battery capacity.
The Xiaomi Mi 4 is a little more expensive than Sony Ericsson Z555, but you can get a much better phone for that few extra dollars.
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