A series of mid-range Samsung smartphones have been able to show good performance by using the appropriate technical specifications. Samsung Galaxy A03 SM-A035F/DS is one of the mid-range smartphones of this company, which also has an affordable price. In the front view, this phone is equipped with a 6.5-inch PLS screen with a resolution of 720 x 1600 pixels. This screen has the ability to display 270 pixels per inch. On the back side, a decent camera sensor with a resolution of 48 megapixels and a completely acceptable performance, along with a 2 megapixel depth sensor, make up the dual camera sensors of this mid-range smartphone. For the selfie camera, a sensor with a resolution of 5 megapixels is considered. In terms of hardware specifications, Samsung Galaxy A03 SM-A035F/DS is equipped with an octa-core processor that has the ability to provide a maximum working frequency of 1.6 GHz, which is able to provide good performance in running games and applications. The powerful battery with a capacity of 5000 mAh provides more than a day of useful life (standby time) for each 100% charge under normal use conditions.