While this specific pricing model seems odd to me, I don't think I agree with your general claim. I think everyone understands the iPhone product line, with different prices for different amounts of storage space. As far as I know, that works really well for Apple, yet it would be difficult to have a more blatant example of price discrimination.
edit: There are several people claiming that price discrimination requires the products to be completely identical. I maintain that is not how the term is used in economics. I replied with more detail here: https://news.ycombinator.com/item?id=9135084