The Oppo A3s comes with a thin bezel provided at both side. It has a 6.2inch IPS LCD display having a resolution of 720 x 1,520 pixels and a pixel density of 271ppi. The screen has an aspect ratio of 19:9 that will enhance the appearance of the display making videos and gaming look more adorable.
The device is equipped with the octa-core processor having a clock speed of 1.8GHz. The base of the processor is provided by the Qualcomm Snapdragon 450 chipset, together which will give smooth performance. It has the Adreno 506 for handling graphics. The multi-task of the device is looked after by the 2GB RAM that will render smooth performance.
The Oppo A3s comes with a decent pair of rear snappers. It has 13MP + 2MP rear cameras featuring CMOS sensor that enhance the brightness of the pictures. At the front, there is an 8MP snapper which captures clear selfies. For the storage of the device, there is a 16GB internal space which further can be expanded up to the 256GB via microSD card.
The device has been provided with an ample amount of 4,230mAh Li-ion battery that is capable enough for providing long hours of power supply even for the heavy users. It also adopts the Qualcomm Quick Charge support that can fill the power in a matter of a few minutes.
For the connectivity front, the dual SIM smartphone has a variety of options such as 4G VoLTE, Wi-Fi 802.11, Mobile Hotspot v4.2, and A-GPS which is used for tracking the location of the device.