Samsung was already having trouble with Apple in China even before the 6 was announced.
An Android phone is an Android phone. If you're Samsung and somebody undercuts you on price, it's hard to justify a price premium for your product just based on the Galaxy Brand.
If you're Apple, your phones have unique value, in terms of technology, status, and integration.
Samsung is basically the new Dell.
The best move for Samsung would be to release new premium...