The official Android "emulator" supplied by Google is qemu. If you're not satisfied with it for some reason, IIRC I used these images some years ago on top of vanilla qemu:
They don't seem to be well supported anymore, and there aren't many prebuilt alternatives. One can always compile AOSP from source, though Google does not make this easy.
https://www.fosshub.com/Android-x86.html
They don't seem to be well supported anymore, and there aren't many prebuilt alternatives. One can always compile AOSP from source, though Google does not make this easy.