Samsung Galaxy S5 octa Core has display Size 5.1 Inches, operating system Android 4.4.2, up to 6.0.1; TouchWiz UI. The device has ram 2 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 32 GB hard disk. Back camera 16 MP is awesome, front camera 2 MP is also not bad. Galaxy S5 octa Core has power storage, Up to 16 h. Device status is Available