Report : Samsung Galaxy S4 will roll out in the first month at Samsung in Singapore . No single handset has established itself as a serious rival to Apple 's phone . Phone will have a 5-inch screen , more powerful hardware , report says . The iPhone Galaxy S III has emerged as the Samsung Galaxy S4 's chief rival . NEW : Samsung calls the report `` simple rumor ''
Report : Samsung Galaxy S4 will roll out in the first month at Samsung in Singapore . Phone will have a 5-inch screen , more powerful hardware , report says . The iPhone Galaxy S III has emerged as the Samsung Galaxy S4 's chief rival . NEW : Samsung calls the report `` simple rumor ''