elementary OS vs Kubuntu
elementary OS: A calm, consistent desktop with a design focus. Kubuntu: Ubuntu with the KDE Plasma desktop. 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 hardwareTieBoth are a similar fit here.
- Latest softwareTieBoth are a similar fit here.
- Long-term stabilityTieBoth are a similar fit here.
Specs compared
| Feature | elementary OS | Kubuntu |
|---|---|---|
| Popularity rank (30d) | #18 | #14 |
| Latest version | — | — |
| Based on | Ubuntu LTS | Ubuntu |
| Release model | Stable | Stable |
| Desktop | Pantheon | KDE Plasma |
| Package management | APT · Flatpak (AppCenter) | APT · Snap |
| Init system | systemd | systemd |
| Experience level | Beginner | Beginner |
| Suggested RAM | 4 GB+ | 4 GB+ |
| Architectures | x86_64 | x86_64 |
| First released | 2011 | 2005 |
| Price | Free, pay what you want | Free |
| Good for | Everyday use | Everyday use, Development |
Key differences
- elementary OS is based on Ubuntu LTS, while Kubuntu is based on Ubuntu.
- elementary OS ships Pantheon; Kubuntu ships KDE Plasma.
- Software comes from APT · Flatpak (AppCenter) on elementary OS and APT · Snap on Kubuntu.
Choose elementary OS if…
- cohesive design across desktop and apps
- curated AppCenter with sandboxed Flatpaks
- clear privacy and permission controls
Fewer customization options than KDE or Xfce
Full elementary OS profileChoose 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 profileelementary OS vs Kubuntu: FAQ
Is elementary OS better than Kubuntu?
Neither is better for everyone. elementary OS is the stronger pick for a different set of needs; Kubuntu for a different set of needs.
Which uses less RAM, elementary OS or Kubuntu?
Both need about 4 GB of RAM for a comfortable desktop. The desktop environment affects memory use more than the distribution.
Is elementary OS based on Kubuntu?
No. elementary OS is based on Ubuntu LTS; Kubuntu is based on Ubuntu.
Can I switch from elementary OS to Kubuntu 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.