Celkon Campus One A354 C has display Size 3.5", operating system Android 4.4. The device has ram 256 GB too, card support is microSD, up to 32 GB, it has 256 MB + 512 MB hard disk. Back camera 2 MP is awesome, front camera VGA is also not bad. Campus One A354 C has power storage, Up to 4 h. Device status is Available