Android phone phablet 4g smartphone dual sim phone series samsung galaxy samsung galaxy note display size 57 inch display resolution 2560 x 1440 pixels display resolution quad hd display type super amoled touchscreen multitouch capacitive display properties scratch resistant display material gorilla glass 4 pixel density 518 ppi ram 4 gb internal memory gb 32 gb processor manufacturer samsung processor type exynos 7422 processor core 8 cpu cl