Android os in a Box. The thing that makes Anbox not the same as other tasks like Shashlik or Genimobile?

Android os in a Box. The thing that makes Anbox not the same as other tasks like Shashlik or Genimobile? Run Android os applications on any GNU/Linux operating-system. Jobs like Shashlik or Genimobile utilize an emulator to perform the Android environment. The emulator produces a whole emulated system which features its own kernel etc whereas