The smartphone comes with a 6.5-inch touchscreen display with a resolution of 720×1600 pixels and an aspect ratio of 20:9. Samsung Galaxy A03s is powered by an octa-core MediaTek Helio P35 (MT6765) processor. It comes with 4GB of RAM. The Samsung Galaxy A03s runs Android 11 and is powered by a 5000mAh battery. The Samsung Galaxy A03s supports proprietary fast charging.
As far as the cameras are concerned, the Samsung Galaxy A03s on the rear packs a 13-megapixel primary camera; a 2-megapixel camera, and a 2-megapixel camera. The rear camera setup has autofocus. It sports a 5-megapixel camera on the front for selfies with an aperture.
The Samsung Galaxy A03s runs One UI Core 3.1 is based on Android 11 and packs 64GB of inbuilt storage that can be expanded via a microSD card with a dedicated slot. The Samsung Galaxy A03s is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Samsung Galaxy A03s measures 164.2 x 75.9 x 9.1mm (height x width x thickness)
Connectivity options on the Samsung Galaxy A03s include Wi-Fi, GPS, and Micro-USB. Sensors on the phone include an accelerometer and proximity sensor.