While that's true, It's also true that mobile devices tend to be a rather static configuration during their lifetime, and if you're going to have a fleet of tho

While that's true, It's also true that mobile devices tend to be a rather static configuration during their lifetime, and if you're going to have a fleet of those, having the best performance during that lifetime is a nice bonus. So I believe that form factor specific considerations are still a good value to write about.