Alcatel Pixi First has display Size 4.0", operating system Android 4.4.2. 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 5 MP is awesome, front camera 2 MP is also not bad. Pixi First has power storage, Up to 7 h (3G). Device status is Available