When comparing KDE Neon vs BlackArch, the Slant community recommends KDE Neon for most people. In the question“What are the best Linux distributions for misanthropes?” KDE Neon is ranked 12th while BlackArch is ranked 37th. The most important reason people chose KDE Neon is:
Since it's built on the strong Ubuntu base, KDE Neon works seamlessly with a huge variety of hardware.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Works out of the box
Since it's built on the strong Ubuntu base, KDE Neon works seamlessly with a huge variety of hardware.
Pro Configurability
KDE Neon uses KDE as its desktop environment, which is highly configurable, but also has great defaults.
Pro The best looking Linux OS
It really is a great and stunning looking OS.
Pro Works well on low-end computers
Pro Large repository
As of Feb. 26th, 2020 there are 2460 tools in the repository.
Pro Live session
You can run the OS from a LiveUSB.
Pro Better than ArchStrike
Contains many more tools than ArchStrike and far easier installation than ArchStrike
Pro Arch-based
BlackArch is just normal Arch with tons of tools preinstalled
Pro Suitable for professionals
Cons
Con Steep learning curve for beginners
It's a really sparse, bare-bones system, no automatic driver install for example. It can be quite hard for someone not used to Linux.
Con Not beginner-friendly
Not great for newbies.