Samsung Galaxy Tab 7 I815 has display Size 7.7 Inches, operating system Android 3.2. 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 3 MP is awesome, front camera 2 MP is also not bad. Galaxy Tab 7 I815 has power storage, Up to 13 h (3G). Device status is Available