I\'m looking for a list of all screen aspect ratios for popular Android based Phones and Tablets.
I researched the same thing several months ago looking at dozens of the most popular Android devices. I found that every Android device had one of the following aspect ratios (from most square to most rectangular):
And if you consider portrait devices separate from landscape devices you'll also find the inverse of those ratios (3:4, 2:3, 5:8, 3:5, and 9:16)
More complete answer here: stackoverflow community spreadsheet of Android device resolutions and DPIs