OPPO A57Specifications:
Basic Parameters
Color Gold, Black
Operating System ColorOS 3.0, Android 6.0.1
Processor Qualcomm MSM8940Snapdragon 435
GPU Adreno 505 GPU
RAM 3 GB
Storage 32 GB (Support microSD card up to 128GB)
Battery 2900mAh
Display
Size 5.2 inches
Type IPS LCD
Resolution 1280 x 720 pixels
Colors 16 million colors
Touchscreen Multi-touch, Capacitive Screen
Camera
Rear Camera 13-megapixel, PDAF
Rear Sensor SONY IMX 258
RearAperture f/2.2
Front Camera 16-megapixel
Front Aperture f/2.0
Flash Flash
Video Mode 1080p/720p
Connectivity
SIM Card Type Dual nano-SIM, 4G, Triple-Slot
GPS Supported
Bluetooth 4.1, A2DP
Wi-Fi 802.11 b/g/n
NFC No
OTG Supported