Hlep on buying phones in HK
 

Hi, I am planning to get a new phone during my trip to Hong Hong and I want to make sure I am getting the right one. From what I read, for Rogers we need HSDA 850 (3G) & LTE 1700/2100/2600 (4G). For Wind, they only have 3G and need HSPA 1700 . What confuse me is TD-LTE and FDD-LTE, are...

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