... .MT6589-1.2GHZ Quad-Core 2.Android 4.1, 5.0" HD Screen 3.RAM 1GB+ROM 8GB 4.8.0+3 ... .MT6589-1.2GHZ Quad-Core 2.Android 4.1, 5.0" HD Screen 3.RAM 1GB+ROM 8GB 4.8.0+3 ... with MT6589-1.2GHZ Quad-Core Android 4.1, 5.0" HD Screen, 1280*720 pixels, RAM 1GB+ROM 8GB, 8.0 ... with MT6589-1.2GHZ Quad-Core Android 4.1, 5.0" HD Screen, 1280*720 pixels, RAM 1GB+ROM 8GB, 8.0 ...