Earlier quoted context omitted.
It's way less Windows than Android is Linux. They took out the idea of processes for instance. A single executable runs at a time, and it's dynamically linked against the kernel and running in kernel space. There are no system calls instructions used, just normal call instructions that get fixed up on load. USB, network, and graphics stacks all live in the executable, not the kernel provided by the box (despite every…
Oh, it's a NT-shaped unikernel. That's actually pretty neat:)
They even derive from the same sorta lineage with the ancient SABRE (now z/TPF) being both the first major API server and the first major real time OS.