Sony Cyber-shot DSC-S500 vs Nikon D200 digital camera comparisons
Both models have the same 2.5" tft screen size.
Nikon D200 has 10.2Mpix picture and that is better quality than picture at Sony Cyber-shot DSC-S500 camera which has 6Mpix.
Sony Cyber-shot DSC-S500 has optical zoom 3x and Nikon D200 is professonal model for which you should buy external lenses depending on your preferences and needs.