Sony Ericsson K790 / K800
k790a/k800i
http://www.sonyericsson.com/spg.jsp?cc=us&lc=en&ver= ... »
http://www.sonyericsson.com/spg.jsp?cc=gb&lc=en&ver= ... »
The main difference is reception, EDGE, and 3G.
Simply, Which one will work best for T-mobile in the US?