在走出国门成为越来越平常事情的时候,国内A系列手机支持得频段少就成了致命的缺陷,电话信息往来是手机区别于相机、平板等的根本,可因频段少导致出国电话功能不能使用而就变成相机、平板,希望能改进。下面看看最近出的A50、A20和M30国内外频段支持的巨大差别:
A50:
国行:4G FDD LTEB1(2100), B3(1750~1765), B3(1765~1780), B5(850), B7(2600), B8(900)
拉美:4G FDD LTEB1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B26(850), B28(700), B66(AWS-3)
M30:
国行:4G FDD LTEB1(2100), B3(1750~1765), B3(1765~1780), B5(850), B7(2600), B8(900)
拉美:4G FDD LTEB1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B28(700), B66(AWS-3)
A20:
国行:4G FDD LTEB1(2100), B2(1900), B3(1750~1765), B3(1765~1780), B5(850), B7(2600), B8(900), B20(800), B28(700)
拉美:4G FDD LTEB1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B28(700), B66(AWS-3)