Samsung Galaxy J4 comes with the Android Oreo operating system. This phone is the first mid-ranger with this type of operating system. Samsung’s Galaxy J4 has 3 GB of RAM and 32GB ROM that makes it strong against the heavy application traffic and it keeps things running smooth without any trouble. Galaxy J4 by Samsung got Exynos 7570 Quad chipset which is a homemade chipset of this brand. Four units of the processor have the clock speed of 1.4 GHz. Cortex A53 is still used in Samsung Galaxy’s J4 that will keep it cool and it controls the flow of energy according to the needs of the device. The screen size of the device is standard 5.5 inches and Galaxy J4’s matrix is definitely Super AMOLED which is almost coming in each and every device from this brand. The resolution is 720 x 1280 pixels.