a bit faster and lighter on resources.
Can't confirm. I have two VMs with an identical image (about 200 MB).
Docker: Pulling the image takes about 10 seconds and needs about 200 MB diskspace.
Podman: Pulling the image takes about 15 minutes and needs about 110 GB diskspace.
Docker: Commands like "docker ps", "docker stop" etc. run in a few seconds.
Podman: Commands like "podman ps", "podman stop" etc. take at least one minute.