Android phone phablet 4g smartphone series motorola moto display size 55 inch display resolution 2560 x 1440 pixels display resolution quad hd display type amoled touchscreen multitouch capacitive display properties scratch resistant display material gorilla glass 4 pixel density 535 ppi ram 4 gb internal memory gb 32 gb max memory expansion 2 000 gb processor manufacturer qualcomm processor type snapdragon 820 processor core 4 cpu clock sp