Report : Samsung Galaxy S will come out in February at Mobile World Congress in China . Phone will have a 5-inch screen , more powerful processor , report says . The Samsung Galaxy S III has emerged as the iPhone 's chief rival . Report : Samsung calls the iPhone ` ` simple rumor ''
Report : Samsung Galaxy S4 will roll out in February at Mobile World Congress in Spain . Phone will have a 5-inch screen , more powerful hardware , report says . The Samsung Galaxy S III has emerged as the iPhone 's chief rival . NEW : Samsung calls the report `` simple rumor ''