| Hardware and OS Oppo A57 |
| Operating system: | Android 6 (Marshmallow); ColorOS 3 |
| Processor: | Octa-core 1.4 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8940 Snapdragon 435 (28 nm) |
| GPU: | Adreno 505 |
| Internal memory: | 32 GB, 3 GB RAM |
| External memory: | microSD, up to 256 GB |
| Display Oppo A57 |
| Type: | IPS LCD |
| Size: | 5.2" inc |
| Resolution: | 720 x 1280 px |
| Protection: | Corning Gorilla Glass 4 |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 68.6% |
| Display area: | 74.5 cm2 |
| Display aspect ratio: | 16:9 (height:width) |
| Pixel Density: | 282 PPI |
| Colors: | 16M |
| Connectivity Oppo A57 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network: | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 4.1, A2DP |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| Speed: | HSPA, LTE |
| USB: | microUSB 2.0, USB Host |
| Camera Oppo A57 |
| Main camera: | 13 MP,
Single |
| Specs: | 13 MP, PDAF, f/2.2 |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
| Selfie camera: | 16 MP,
Single |
| Specs: | 16 MP, f/2.0, 1.12µm, AF |
| Video: | 1080p@30fps |
| Multimedia Oppo A57 |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Oppo A57 |
| Colors: | Black, Gold, Rose Gold |
| Body build: | Front glass, aluminum body |
| Dimensions: | 149.1 x 72.9 x 7.7 mm |
| Weight: | 147 g |
| Battery Oppo A57 |
| Battery capacity: | 2900 mAh, Non-removable Li-Ion |
| Other Oppo A57 |
| Release date: | 2016, November |
| Sensors: | Fingerprint (front-mounted), accelerometer, proximity, compass |
