[redforever]

You can get all the specs on both models here and compare.

http://www.hdtvsolutions.com/Sharp-AQUOS_LC52D64U.htm

http://www.epinions.com/Sharp_LC_52D64U_Television/display_~full_specs
and you can read customer reviews as well


http://www.hdtvsolutions.com/Sharp-AQUOS_LC-52D62U.htm

http://www.epinions.com/Sharp_LC_52D62U_Television/display_~full_specs
and you can read customer reviews as well