Micromax Canvas Mad A94 has display Size 4.5", operating system Android 4.2.2. The device has ram 512 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 4 GB (2.2 GB user available), 512 MB RAM hard disk. Back camera 5 MP is awesome, front camera 5 MP is also not bad. Canvas Mad A94 has power storage, Up to 5 h. Device status is Available