Android phone phablet 4g smartphone display size 54 inch display resolution 2560 x 1440 pixels display resolution quad hd display type amoled touchscreen multitouch capacitive display characteristics curved edge display display properties scratch resistant display material gorilla glass 4 pixel density 540 ppi ram 3 gb internal memory gb 32 gb max memory expansion 2 048 gb processor manufacturer qualcomm processor type snapdragon 808 processor