Samsung Galaxy S5'in LTE, yani 4.5G desteği mevcut.

Desteklenen frekans ve hızlar şu şekilde;

4G bantlarıLTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G900FLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700) - SM-G900ALTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - SM-G900MLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700) - SM-G900THızHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps [TBODY] [/TBODY]