nova4手机频段:2G:CDMA 1X BC0 2G:GSM B2/3/5/83G:CDMA EVDO BC0 3G:TD-SCDMA B34/39 3G:WCDMA B1/2/4/5/84G:TDD-LTE B34/38/39/40/41(2496MHz-2690MHz) 4G:FDD-LTE B1/2/3/4/5/7/8/12/17/20目前台灣主要的頻譜也是使用FDD-LTE,各業者中3個頻段全部是FDD-LTE的為中華電信http://www.mcdulll.com/blog/post/114240398-%E9%81%B8%E6%93%87%E9%9B%BB%E4%BF%A1%E9%96%80%E8%99%9F%E5%89%8D%E5%BF%85%E8%AE%80~~%E8%BC%95%E9%AC%86%E6%90%9E%E6%87%82-3ca%E3%80%81-4%2B%E3%80%81-%E5%A4%A74g