Is there a list of what device has what abstracted dpi and screen size?

Question

As I understand, the matching dpi and size qualifiers for the device are based not on actual screen properties (physical dpi and size), but instead on what was predefined by

Answer 1

The size data comes from Wikipedia, and for a better understanding of Pixel Density, check out this great post by Teehan+Lax.

Screen Sizes