For people who want to use the Galaxy Tab GPS so there Wi-Fi 10.1 Sumsung GPS system with A-GPS function, but the other may want to load more applications.
For those who want to use GPS Sumsung Galaxy Tab 10.1 Wi-Fi is built-in GPS with A-GPS function, but others may need to load additional application functionality.
For people who want to use that GPS Sumsung Galaxy Tab 10.1 Wi-Fi GPS system inside with A-GPS function already, but any prior may need to load the application more.