The phone is 8.4-mm thin . The phone is powered by a 1.3 Ghz Quad core Exynos 3475 processor and it comes with 1 GB of RAM. What this means is the processor has Quad cores in the CPU . The Samsung Galaxy J2 4G also packs in a graphics processor, and 8 GB of internal storage which can be expanded to N/A via a microSD card.