Micromax Canvas Doodle 4 Q391 has display Size 6.0", operating system Android 5.0. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 8 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Canvas Doodle 4 Q391 has power storage, Up to 10 h. Device status is Available