| Hardware and OS Oppo A57 4G |
| Operating system: | Android 12, ColorOS 12.1 |
| Processor: | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset: | MediaTek MT6765G Helio G35 (12 nm) |
| Internal memory: | 64GB 3GB RAM |
| External memory: | microSDXC |
| GPU: | PowerVR GE8320 |
| Display Oppo A57 4G |
| Type: | IPS LCD |
| Size: | 6.56" inc |
| Resolution: | 720 x 1612 px |
| Display colors: | 16M |
| Screen area: | 103.4 cm2 |
| Screen format: | 20:9 (height:width) |
| Screen to body ratio: | 84.2% |
| PPI /points per inch/: | 269 PPI |
| Touchscreen: | capacitive touchscreen |
| Connectivity Oppo A57 4G |
| Network: | GSM / HSPA / LTE |
| Network: | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 2100
-4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
|
| NFC: | No |
| Edge: | Yes |
| Bluetooth: | Yes |
| SIM card: | Dual SIM (Nano-SIM, dual stand-by) |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| Wi-Fi: | Yes |
| USB: | USB Type-C 2.0, USB On-The-Go |
| Camera Oppo A57 4G |
| Rear camera, main: | 13 MP,
Dual |
| Camera specs: | 13 MP, f/2.2, 26mm (wide), 1/3.06'', 1.12µm, AF
-2 MP, f/2.4, (depth) |
| Functions: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
| Front camera, selfie: | 8 MP,
Single |
| Functions: | HDR |
| Specifications: | 8 MP, f/2.0, (wide) |
| Video: | 1080p@30fps |
| Multimedia Oppo A57 4G |
| Headphone jack: | Yes |
| Design Oppo A57 4G |
| Dimensions (HxWxD): | 163.7 x 75 x 8 mm | 6.44 x 2.95 x 0.31 in |
| Weight: | 187 g | 6.6 oz |
| Colors: | Glowing Black, Glowing Green |
| Body build: | Glass front, plastic frame, plastic back |
| Battery Oppo A57 4G |
| Battery: | 5000 mAh, Li-Po, non-removable |
| Other features Oppo A57 4G |
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity
Fast charging 33W, 50% in 30 min
IPX4 water resistant, IP5X dust resistant |
