ASUS ZenFone AR 4G Phablet 5.7 inch Android 7.0 Snapdragon 821 Quad Core 2.4GHz 8GB RAM 128GB ROM 8.0MP + 23.0MP Cameras. br br ASUS ZenFone AR Main Features: br Display: 5.7 inch 2560 x 1440 pixels AMOLED screen br CPU: Snapdragon 821 Quad Core 2.4GHz br System: Android 7.0 br Storage: 8GB RAM + 128GB ROM br Cameras: front 8.0MP + rear 23.