If state governments and agencies offer essential software for only two platforms and the most "open" one is restricted of most useful stuff because Google doesn't like it, no, there isn't enough competition.
It's a really basic point and I have no idea what's so hard to understand.
There is no single human being that can use AOSP as a daily driver given that even government apps use Play Services.
An academic exercise of open source isn't an excuse for an actually functional and useful daily driver. We've come as a society to the point where the absence of a cell phone makes you a second-class citizen.
It's a really basic point and I have no idea what's so hard to understand.