You might if there were only two restaurants and both were really meaty.
Yes, there are more than 2 phone OS options but nearly the whole of the market is those 2.
Linux phones are currently a subpar product and it’s not because of Apple. The device hardware sucks and the actual use of desktop Linux hammered into a mobile OS is an extremely poor experience even without app compatibility.
"Your honor, the defense assumes a fact which is not in evidence."
Why is that a safe assumption in this market in this decade? There are huge barriers to entry, both natural and artificially-created through market-clout and lobbying.