Samsung Galaxy S Ii has display Size 4.65 Inches, operating system Android 2.3, up to 4.0; TouchWiz UI 4. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 16 GB hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Galaxy S Ii has power storage, Up to 12 h 40 min (2G) / Up to 5 h 50 min (3G). Device status is Available