

Yes, Android is a (extremely heavily forked) Linux distribution.
Well ackshually Android kernel nowadays is built from an upstream unmolested Linux kernel sources, straight from Torvalds’ git repository.
And the rest is just the init system, which is not systemd so it’s better by definition even though it’s written in Java, and a display server written in Java, because there was no Wayland when Android development started.
Some marketing survey shown that insignificant amount of users would use desktop mode, so they bought cheaper USB electronics for their next phone, that’s all. Never mind that Samsung adverises DeX so Galaxy users ar least know there is a desktop mode in their phone.