S4'un I9500 modelinde 4.5G desteği yok. I9505 ve I9295(Active) modellerinde mevcut.

I9505 ve I9295(Active) modellerinin desteklediği frekans ve hızlar şu şekilde;

4G bantlarıLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800)LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - SGH-i337LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - I9295LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - I537HızHSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps [TBODY] [/TBODY]