When comparing Snapd vs RPM (RPM Package Manager), the Slant community recommends RPM (RPM Package Manager) for most people. In the question“What are the best Linux package managers?” RPM (RPM Package Manager) is ranked 5th while Snapd is ranked 23rd. The most important reason people chose RPM (RPM Package Manager) is:
This makes maintenance and support easy.
Ranked in these QuestionsQuestion Ranking
Pros
Pro works on multiple distros
Pro Easy to create packages on non-rpm based distros
This makes maintenance and support easy.
Pro Follows the UNIX philosophy
It only does one thing and that well.
Pro Part of LSB
It is part of the Linux standard base.
Pro Very easy to create packages
It is very easy to create packages for it, you just need a small spec file.
Pro Standard archives
RPM packages are simple cpio archives that have additional compression support.
Pro Much more advanced than apt
Cons
Con Slow and resource heavy
Due to its self-contained nature, snaps take a long time to open and consume more resources than other packages
Con Proprietary backend
The server backend is proprietary.
Con No interaction
RPM does not support user interaction upon install.
Con Many forks
Currently there exist rpmv4, rpmv5 and distribution specific forks like Mandrake's urpm.
Con Plenty of different frontends
Almost any rpm distro has its own frontend for rpm there is zypper, yum, apt-rpm, dnf, poldek and many more.