The Samsung Galaxy 5 is one of Samsung's Android-based smartphones.The Samsung Galaxy 5 runs on Android 2.1 and measures a very conservative 12.3x108x56mm. It's much lighter than other smartphones too, at 102g.All the connectivity you'd expect from a smartphone, including Wi-Fi, Bluetooth and A-GPS.The Samsung Galaxy 5 is a quad band device and can run on HSDPA .The 2.8-inch touchscreen is large enough to browse websites comfortably and below the screen, you'll find a four-way navigation and select button, call answer and end keys, plus shortcut soft keys for navigation. You can customise any of the seven homescreens with your favourite widgets and Android Market allows you to download a whole load of new apps too.