The S5600 is well connected, with quad-band GSM (850/900/1800/1900MHz) support and dual-band UMTS (900/2100MHz) with HSDPA for high-speed data.
The Samsung S5600 also comes with Shazam's Find Music service, which enables fast identification of music by recording a quick clip of a song.
The S5600 sports Samsung's adapted Gesture Lock feature, which allows users to unlock the phone with a drawn letter on the display screen.