http://www.bestbuy.com/site/searchpage.jsp;jsessionid=40FEDB953B4041A61E2AB632B4658905.bbolsp-app02-27?_dyncharset=ISO-8859-1&_dynSessConf=6142936438312888234&id=pcat17071&type=page&st=3ds+xl&sc=Global&cp=1&nrp=15&sp=&qp=&list=n&iht=y&usc=All+Categories&ks=960
the deal is both online and instore
Larger screen, better battery
4GB SD instead of 2GB
stiffer lid hinge