Samsung Unveils Galaxy S4 Bolstering High-End Challenge to Apple

Samsung Unveils Galaxy S4 Bolstering High-End Challenge to Apple

JK Shin, President and Head of IT and Mobile Communications for Samsung Electronics, presents the new Samsung Galaxy S 4 during the Samsung Unpacked event at Radio City Music Hall, Thursday, March 14, 2013 in New York. Photograph: AP Photo/Jason DeCrow