SE W508 vs SE Ｔ707

http://www.sonyericsson.com/cws/products/mobilephones/overview/w508?lc=en&cc=my#layerid=trythephone_w508

http://www.sonyericsson.com/cws/products/mobilephones/overview/t707?lc=en&cc=my#layerid=trythephone_t707