Android phone phablet 4g smartphone dual sim phone series acer liquid display size 55 inch display resolution 1280 x 720 pixels display resolution hd display type ips touchscreen multitouch capacitive display characteristics zero air gap on cell touch oct pixel density 267 ppi ram 2 gb internal memory gb 16 gb processor manufacturer mediatek processor type mt6735 processor core 4 cpu clock speed 13 ghz memory card microsd sensors accele