First introduced inApril 2010, Canon EOS 550D is a 18.0MPEntry-Level DSLR
camera with a APS-C (22.3 x 14.9 mm ) sized CMOS sensor and Canon EF/EF-S lens mount. 550D is also sold as EOS Rebel T2i / EOS Kiss X4 in some of the countries. Canon replaced the older Canon 500D with this model and later 550D was replaced with Canon 600D. Follow the links to compare these cameras in detail
