In China, some functions of the 9780 were deleted, castrated and replaced with a new shell. It is higher than the price of 9780.
9780 only has parallel imports. The advantage of not looking at the price of 9788 is that it is licensed, and you can feel at ease when you buy a blackberry. Others are better than 9780, with long standby time. 9780 can be mixed, uninterrupted.