Toshiba and Softbank jointly offer the new 815T PB Mecha phone. You may consider Mecha kind of robot. 815T PB is a 3G phone that features a 3.2 megapixel camera and a LCD screen. microSD card slot is also available for expansion up to 2GB.
815 PB is actually a transformer phone that it can can transform into mecha-like bots with movable limbs.