The more general point is that the price difference between those models has next to nothing to do with the actual cost of storage, though. I bought a 16GB Andr

The more general point is that the price difference between those models has next to nothing to do with the actual cost of storage, though. I bought a 16GB Android phone then bought a 64GB micro SD card for $30. That's a lot less than the $100 price bump on the iPhone. But I digress. The 6S was clearly never getting an SD card slot.