Cpu, octa-core 1.6 ghz cortex-a53 ; gpu, mali-t830 mp1 ; card slot, microsdxc (dedicated slot) ; internal, 16gb 3gb ram, 32gb 3gb ram, 64gb 3gb ... processor 1.6ghz octa-core
processor make samsung exynos 7 octa 7870
ram 3gb
internal storage 16gb
expandable storage yes