OPPO A57 specifications
| Display | 5.2-inch HD IPS LCD, 282 ppi |
| Camera | Main camera: 13MP f/2.2 Secondary camera: 16MP f/2.0 |
| Processor | Octa-core Snapdragon 435 clocked at 1.4GHz |
| Memory | 3GB RAM, 32GB onboard storage (expandable up to 256GB) |
| Operating System | Android 6.0 Marshmallow |
| Battery | 2,900mAh non-removable |
| Network | 3G, 4G |
| Connectivity | Bluetooth 4.1, Wi-Fi 802.11 b/g/n, microUSB 2.0 |
| Others | Fingerprint sensor (embedded in the capacitive home button), FM radio, Dual-SIM |
