Samsung I997 Infuse has display Size 4.5 Inches, operating system Android 2.2, up to 2.3. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), 2 GB included, it has 16 GB hard disk. Back camera 8 MP is awesome, front camera 1.3 MP is also not bad. I997 Infuse has power storage, Up to 8 h. Device status is Available