It is 13.5 mm model and comes with aluminum casing. Another useful feature of this device and its sliding touch screen just like iPod screen but a little bit bigger with 4.3 inch wide.

Navman S100 has good imaging capabilities with 3D Maps and over one million GPS ready images from photo sharing sites.

Navman S100 is a good competitor for iPod or even iPhone but its primary competitor is Garmin Nuviphone that will be released later this year.