Samsung Galaxy S Plus I9001 has display Size 4.0 Inches, operating system Android 2.3; TouchWiz UI 3. The device has ram 512 MB too, card support is microSD, up to 32 GB (dedicated slot), it has 16 GB hard disk. Back camera 5 MP is awesome, front camera VGA is also not bad. Galaxy S Plus I9001 has power storage, Up to 17 h 20 min (2G) / Up to 7 h 50 min (3G). Device status is Available