Alcatel Pixi 4 Display 3 Inch has display Size 3.5", operating system Android 5.1. The device has ram 512 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 4 GB, 512 MB RAM hard disk. Back camera 2 MP is awesome, front camera VGA is also not bad. Pixi 4 Display 3 Inch has power storage, Up to 4 h (3G). Device status is Available