The 4.5-inch display of the Galaxy A3 comes with a resolution of 540 x 960 pixels, resulting in a pixel density of the decent 245ppi.
The Snapdragon 410 on Galaxy A3 is a quad-core chip with each of the cores running at a speed of up to 1.2GHz. There’s 1GB of RAM, which may seem a bit on the low side for those who like to keep a lot of apps open.