Samsung Galaxy S Ii I9100 has display Size 4.3 Inches, operating system Android 2.3.4, up to 4.1; TouchWiz UI 4. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 32 GB hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Galaxy S Ii I9100 has power storage, . Device status is Available