When comparing Slackware vs Chakra, the Slant community recommends Chakra for most people. In the question“What are the best Linux distributions for desktops?” Chakra is ranked 23rd while Slackware is ranked 27th.
Ranked in these QuestionsQuestion Ranking
Uses stable, plain-vanilla packages from upstream.
Pro Ideal to learn more of Linux
Pro Package management
Uses standard tar archives with shell scripting as packages.
Pro One more distro which is init based
Some users don't like to install systemd based distros because they increase booting and processing speed.
Pro No systemd
Pro Strong adherence to UNIX Principals
Pro Keeps Gnome apps tidier even than Gnome distros
Pro Independent from Arch
its not just another Arch Spin-off
Pro Focuses on KDE/Qt Apps
comes with none GTK apps per default
Con Not User Friendly
Con Large size live ISO
One need to vain 3GB+ data for downloading one slackware ISO.
Con No real installer
Has no installer just a big bloated LiveCD that gets unpacked to your disk.
Con Weak base
Sometimes updates will not execute hooks(full update always misses to run mkinitcpio) so you get an unbootable system.
Compared to deb or rpm it takes ages to update the system, it's also very dumb in dependency tracking.
Con Only available for x86-based CPUs
Con Small development team
The team is very small
Con Uses systemd
Which is very hard to debug and not a *nix standard.
Con Overwrites your default EFI config
It overwrites your default EFI config wich can make you PC unbootable if something goes wrong.