Verified answer

there's no comparison between d7000 n 550d

Between those two, the D7000 by a country mile, canon do have cameras similar to the D7000, just the 550 isn't it!

The Nikon.

Nikon D7000 has High Resolution 16.2 MP DX-format CMOS sensor .U can get it cheaper here

http://www.amazon.com/gp/product/B0042X9LCO?ie=UTF...

Canon EOS Rebel T2i 18 MP CMOS APS-C Digital SLR Camera with 3.0-Inch LCD and EF-S 18-55mm f/3.5-5.6 IS Lens

http://www.amazon.com/gp/product/B0035FZJHQ?ie=UTF...

Canon EOS Rebel T2i 18 MP CMOS APS-C Digital SLR Camera with 3.0-Inch LCD (Body Only)

http://www.amazon.com/gp/product/B0035FZJI0?ie=UTF...