Sony Xperia X smartphone based on GSM/HSPA/LTTE Technologies was announced by the company in February 2016. This model supports 4G LTE Bands 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) –…