Samsung S800 vs Nikon D200 cameras comparisons
Screen size at Nikon D200 is quite larger with its 2.5" than Samsung S800 with its 2.4".
For people who wants higher picture details Nikon D200 is better choice with its 10.2Mpix rather than Samsung S800 with 8.1Mpix.
Samsung S800 has optical zoom 3x. Nikon D200 comes without lenses and optical zoom so you have to buy extra depending of your needs.