When comparing Gallium OS vs Siduction, the Slant community recommends Siduction for most people. In the question“What is the best laptop OS?” Siduction is ranked 23rd while Gallium OS is ranked 38th. The most important reason people chose Siduction is:
Apt/Aptitude, debconf or the alternatives system.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Chromebook hardware support baked in
Many things work out of the box that do not with other distros, such as touchscreens.
Pro Chromebook specific OS
Gallium OS is engineered with Chromebook hardware in mind to make the best use of Chromebook CPU's, limited RAM, and storage limitations.
Pro Easy to install
Using chrx on Chromebook there are only two or three straightforward steps to get Gallium OS running.
Pro Lightweight
Based on Xubuntu and requires a low hardware spec. Thus it supports almost all Chrome OS devices.
Pro Dual boot
Installation option to dual-boot GalliumOS alongside ChromeOS.
Pro Battery life
Efficient in using the battery.
Pro Debian based
Apt/Aptitude, debconf or the alternatives system.
Pro Updates are slow, but stable. It is based on Debian after all.
It uses Unstable per default so it is still some kind of stable since all dangerous packages are tested in experimental first.
Pro Secure Boot support
It supports secure boot which is great for LiveCDs and dual boot systems.
Cons
Con Not updated since 2019
Con Bad speaker support
Speaker support is often broken, either no sound or lots of noise/distortion.
Con Not the best looking UI
It's not the best in terms of UI but you can always install themes.
Con Too large
Too large to install on chromebook.
Con Uses Xfce
Not realy useful for touchscreen devices.
Con Firmware update
Required opening the back and removing the firmware write-protect screw and running a script.
Con Hardware recognition is bad compared to Ubuntu.
Siduction won't install any non-free drivers by default.