iPhone 7 Plus Was the Second-Best Selling Phone in 2017, but Not in the U.S.
https://wccftech.com/iphone-7-plus-best-selling-phone-china-2017/
In 2016, there were lots of reasons to pick up an iPhone 7 Plus. The bigger screen real estate right down to the bigger battery capacity and of course the dual-camera hardware that still produces splendid images and video.
With the arrival of the iPhone X, iPhone 8 and the iPhone 8 Plus, Apple reduced the price of the iPhone 7 Plus, making it more affordable than before. In China, Apple is currently the only company right now where a device is being sold with a high level of popularity.