

The truth is people who want small phones also want them for the price of a clamshell feature phone with no 4G support. I’ve heard these complaints many times from older acquaintances, they want their old Nokia that can also run Viber and do videocalls, and they are not paying iPhone SE price, so there’s practically no market for small but high-spec phones, outside of luxury brands where you are buying an ancient chip with a leather back cover.
It does not require great screen-tapping skills, characters are designed by Disney, and it’s premium.
Android itself is fine, the problem is that you cannot modify it.
Non-Android Linux only sounds good in theory, in practice you’ll be doing phone calls from command line, and that’s not fun. Neither Ubuntu Phone nor Firefox mobile OS went anywhere, and Gnome right now has better touchscreen support than Ubuntu Phone ever had.