Kubuntu vs Zorin OS
Kubuntu: Ubuntu with the KDE Plasma desktop. Zorin OS: A gentle switch from the desktop you know. Here is how they differ, and which one suits you.
Quick verdict
- BeginnersTieBoth are a similar fit here.
- GamingTieBoth are a similar fit here.
- Older hardwareZorin OSSimilar memory needs, but Zorin OS offers a lighter desktop option.
- Latest softwareTieBoth are a similar fit here.
- Long-term stabilityTieBoth are a similar fit here.
Specs compared
| Feature | Kubuntu | Zorin OS |
|---|---|---|
| Popularity rank (30d) | #14 | #7 |
| Latest version | — | — |
| Based on | Ubuntu | Ubuntu LTS |
| Release model | Stable | Stable |
| Desktop | KDE Plasma | GNOME-based (Xfce in Lite) |
| Package management | APT · Snap | APT · Flatpak · Snap |
| Init system | systemd | systemd |
| Experience level | Beginner | Beginner |
| Suggested RAM | 4 GB+ | 4 GB+ |
| Architectures | x86_64 | x86_64 |
| First released | 2005 | 2008 |
| Price | Free | Free |
| Good for | Everyday use, Development | Everyday use, Older hardware |
Key differences
- Kubuntu is based on Ubuntu, while Zorin OS is based on Ubuntu LTS.
- Kubuntu ships KDE Plasma; Zorin OS ships GNOME-based (Xfce in Lite).
- Software comes from APT · Snap on Kubuntu and APT · Flatpak · Snap on Zorin OS.
Choose Kubuntu if…
- kDE Plasma on a widely supported base
- windows-like layout by default
- compatible with most Ubuntu guides
Flavour LTS support is shorter than Ubuntu’s
Full Kubuntu profileChoose Zorin OS if…
- familiar desktop layouts
- graphical tools for common tasks
- ubuntu-compatible software ecosystem
Some layouts and bundles require a paid edition
Full Zorin OS profileKubuntu vs Zorin OS: FAQ
Is Kubuntu better than Zorin OS?
Neither is better for everyone. Kubuntu is the stronger pick for a different set of needs; Zorin OS for older hardware.
Which uses less RAM, Kubuntu or Zorin OS?
Both need about 4 GB of RAM for a comfortable desktop. The desktop environment affects memory use more than the distribution.
Is Kubuntu based on Zorin OS?
No. Kubuntu is based on Ubuntu; Zorin OS is based on Ubuntu LTS.
Can I switch from Kubuntu to Zorin OS without losing files?
Back up your home folder first. If /home is on a separate partition you can reinstall without formatting it, but a clean install with restored backups is safest.