Debian vs Ubuntu
Debian: A dependable foundation that takes its time. Ubuntu: Broad support, from your laptop to your server. Here is how they differ, and which one suits you.
Quick verdict
- BeginnersUbuntuUbuntu is rated beginner; Debian is intermediate.
- GamingTieBoth are a similar fit here.
- Older hardwareDebianDebian needs about 2 GB of RAM versus 4 GB.
- Latest softwareTieBoth are a similar fit here.
- Long-term stabilityTieBoth are a similar fit here.
Specs compared
| Feature | Debian | Ubuntu |
|---|---|---|
| Popularity rank (30d) | #3 | #1 |
| Latest version | 13.7 (Sep 12, 2026) | 26.04.1 (Aug 31, 2026) |
| Based on | Independent | Debian |
| Release model | Stable | Stable |
| Desktop | GNOME, KDE Plasma, Xfce, more | GNOME |
| Package management | APT | APT · Snap |
| Init system | systemd | systemd |
| Experience level | Intermediate | Beginner |
| Suggested RAM | 2 GB+ | 4 GB+ |
| Architectures | x86_64, aarch64, ppc64el, s390x | x86_64, aarch64 |
| First released | 1993 | 2004 |
| Price | Free | Free |
| Good for | Servers, Older hardware, Everyday use, Development | Everyday use, Development, Servers |
Key differences
- Debian is based on Independent, while Ubuntu is based on Debian.
- Debian ships GNOME, KDE Plasma, Xfce, more; Ubuntu ships GNOME.
- Software comes from APT on Debian and APT · Snap on Ubuntu.
- We suggest about 2 GB of RAM for Debian and 4 GB for Ubuntu.
- Debian is best for intermediate users; Ubuntu for beginner users.
Choose Debian if…
- conservative and predictable updates
- wide architecture and desktop choice
- large package archive
Stable packages may lag upstream releases
Full Debian profileChoose Ubuntu if…
- long-term support release options
- extensive documentation and vendor support
- desktop and server editions
Snap is integrated into the default experience
Full Ubuntu profileDebian vs Ubuntu: FAQ
Is Debian better than Ubuntu?
Neither is better for everyone. Debian is the stronger pick for older hardware; Ubuntu for beginners.
Which uses less RAM, Debian or Ubuntu?
Debian is lighter: we suggest about 2 GB versus 4 GB. The desktop you choose affects memory use more than the distribution itself.
Is Debian based on Ubuntu?
No, the reverse: Ubuntu is based on Debian.
Can I switch from Debian to Ubuntu 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.