Ubuntu vs Debian
Ubuntu vs Debian for a VPS
Both use the same package format and most of the same software. Ubuntu ships newer packages, five-year LTS support and vastly more tutorials; Debian ships a smaller base install, no Snap, no vendor telemetry and a more conservative release policy. For a low-RAM instance Debian idles in roughly half the memory. For a first server, Ubuntu's documentation advantage is decisive.
| Dimension | Ubuntu | Debian |
|---|---|---|
| Base RAM at idle | ~250 MB | ~120 MB |
| Package freshness | Newer | Conservative |
| Support window | 5 years (LTS) | 5 years (with LTS) |
| Snap packages | Yes, some by default | No |
| Release cadence | LTS every 2 years | Roughly every 2 years |
| Tutorial coverage | The largest of any distribution | Good |
Which should you choose?
Ubuntu
Choose Ubuntu LTS if you want the largest body of documentation and newer packages without compiling anything.
Debian
Choose Debian for a minimal, predictable, long-lived server — especially on a 1 GB instance.
Frequently asked questions
Is Debian more stable than Ubuntu?
Debian stable changes less, which is what most people mean by stability. Ubuntu LTS is also production-grade; the real difference is release philosophy, not defect rate.
Can I use Ubuntu tutorials on Debian?
Almost always. The differences are mostly package names, sudo configuration and Ubuntu's use of Snap.