| Xiaomi Mi 8 | Sony Xperia XZ3 | |
| Specifications | ||
| Brand | Xiaomi | Sony |
| Model | - | - |
| Release Date | June 2018 | October 2018 |
| Operating System | MIUI (Android 8.1) | Android 9.0 |
| Dimensions | ||
| Size | 154.9 x 74.8 x 7.6 mm 6.10 x 2.94 x 0.30 in |
158.0 x 73.0 x 9.9 mm 6.22 x 2.87 x 0.39 in |
| Weight | 175 g 6.17 oz |
193 g 6.81 oz |
| Screen | ||
| Size | 6.21 inches | 6.0 inches |
| Resolution | 1,080 x 2,248 pixels | 1,440 x 2,880 pixels |
| PPI | 402 | 537 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | Dual camera 12 MP f/1.8 12 MP f/2.4 Telephoto |
19 MP f/2.0 Wide |
| Front | 20 MP f/2.0 Wide | 13 MP f/1.9 Wide |
| Storage | ||
| Memory | 6 GB 8 GB |
4 GB 6 GB |
| Fixed | 64 GB 128 GB 256 GB |
64 GB |
| Removable | - | microSDXC |
| Processor | ||
| Chip | Qualcomm Snapdragon 845 SDM845 Octa-core processor 10 nm |
Qualcomm Snapdragon 845 SDM845 Octa-core processor 10 nm |
| CPU | 4x 2.80 GHz Kryo 385 Gold 4x 1.80 GHz Kryo 385 Silver |
4x 2.70 GHz Kryo 385 Gold 4x 1.70 GHz Kryo 385 Silver |
| GPU | Adreno 630 | Adreno 630 |
| Battery | ||
| Capacity | 3,400 mAh | 3,300 mAh |
| Features | Fast charging 18W | Fast charging 18W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||