Coolpad Mega 3 has display Size 5.5", operating system Android 6.0; Cool UI. The device has ram 2 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 16 GB, 2 GB RAM hard disk. Back camera 8 MP is awesome, front camera 8 MP is also not bad. Mega 3 has power storage, Up to 8 h (3G). Device status is Available