In terms of price.
In terms of price, the price of the US version is different from that of the Bank of China. Generally speaking, the price of the American version will be slightly lower than that of the Bank of China. This is because the sales channels of the American version are more extensive and the competition in the American market is more intense, so the price will naturally be more close to the people.
Network standard
In terms of network standards, the American version and the Bank of China are also different. The US version supports GSM and CDMA, while the Bank of China only supports GSM. If you use a mobile phone abroad, it is recommended to buy the American version, because the American version can support more network standards and make it more convenient to use the mobile phone.
guarantee
In terms of warranty, the US version is different from the Bank of China. Generally speaking, the US version of mobile phones does not enjoy the official warranty service of Apple in China. If you buy an American mobile phone, problems can only be repaired through a third-party repair shop. Bank of China mobile phones can enjoy Apple's official warranty service. Therefore, in terms of warranty, it is recommended to buy a mobile phone of the Bank of China.
If you pay more attention to the price and network standard, then it is recommended to buy the American version of the mobile phone; If you pay more attention to the warranty, then it is recommended to buy the mobile phone of Bank of China. Of course, the final choice still depends on your actual needs.