Not much. But I heard a lot that it is way more stable and reliable. Since they are not working on multiple providers like Vagrant does (VMWare, VBox...) every

Not much. But I heard a lot that it is way more stable and reliable. Since they are not working on multiple providers like Vagrant does (VMWare, VBox...) every function works without a complaint. It is undeniably a great way to spin up Ubuntu VMs. It has cloud-init too. So I don't think you'll be missing something from Vagrant.