I think a lot depends on your use-cases, what you spend time on your phone doing, where you're carrying it, etc. I really like iOS, but one think I really envy

I think a lot depends on your use-cases, what you spend time on your phone doing, where you're carrying it, etc. I really like iOS, but one think I really envy about the Android ecosystem is that there are multiple vendors, so users aren't locked to just the most-popular size phone.