When comparing PureOS vs Korora, the Slant community recommends PureOS for most people. In the question“What are the best Linux distributions for misanthropes?” PureOS is ranked 29th while Korora is ranked 94th. The most important reason people chose PureOS is:
PureBrowser is a modified version of Firefox that comes with security focused plugins. There is also a copy of TOR installed in the OS by default.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro PureBrowser and TOR
PureBrowser is a modified version of Firefox that comes with security focused plugins. There is also a copy of TOR installed in the OS by default.
Pro You can download and install it, without the need to purchase their laptop
PureOS is available from their site for free for anyone to use, no need to purchase any of their laptops in order to check out the OS which is a tweaked build of the Trisquel distro.
Pro Default install on a free, open source laptop
PureOS is the default OS installed on the Purism Librem laptops.

Pro Easy to install
Korora has its own installer, which beginners can handle too.

Pro More user-friendly than Fedora
Korora has some useful third-party software pre-installed and is configured for immediate use.
Cons
Con No mobile installation
You cant install pure os on a android phone.
Con Slower updates
Updates are slower than an unmodified Debian.
Con No longer developed
Developers are having a "break" which started on May 2 2018. The latest release is version 26.
