Casio EXILIM EX-Z1000 vs Nikon D200 cameras comparison
TFT screen size at Casio EXILIM EX-Z1000 is larger, 2.8" comparing to 2.5" at Nikon D200.
Nikon D200 has nicer quality pictures (10.2Mpix). Casio EXILIM EX-Z1000 has 10.1Mpix, so it makes less details.
Casio EXILIM EX-Z1000 has optical zoom 3x. Nikon D200 comes without lenses and optical zoom so you have to buy extra depending of your needs.