Prusa MK4S vs Bambu Lab P1S
Our call: Bambu Lab P1S (MatchScore 91 vs 87) — but the coverage lines below can flip it for your bench.
Prusa
MK4S
open-source reliability, repairability
Material coverage
4 clean · 6 with mods · 0 no
★ Our pick
Bambu Lab
P1S
enclosed all-rounder, ABS-ready
Material coverage
8 clean · 2 with mods · 0 no
| Spec | Prusa MK4S | Bambu Lab P1S |
|---|---|---|
| Street price | $1,099 | $699 |
| Build volume | 250 × 210 × 220 mm | 256 × 256 × 256 mm |
| Max bed temp | 120°C | 100°C |
| Max hotend temp | 290°C | 300°C |
| Enclosure | Open — kit available | Fully enclosed |
| Hardened nozzle | Swap available | Swap available |
| Multi-color | MMU3 (optional add-on) | AMS (optional add-on) |
| Speed class | Fast | Very fast |
| Material coverage | 4 clean · 6 mods · 0 no | 8 clean · 2 mods · 0 no |
| MatchScore | 87/100 | 91/100 |
Where the verdicts split
4 of 10 materials get a different verdict on these two machines — this is usually the whole decision.
| Material | MK4S | P1S |
|---|---|---|
| ABS | With mods | Prints clean |
| ASA | With mods | Prints clean |
| PC (Polycarbonate) | With mods | Prints clean |
| PA (Nylon) | With mods | Prints clean |
The verdict
Buy the Bambu Lab P1S if you want the better overall package — it leads the MatchScore 91 to 87 and is the stronger fit for enclosed all-rounder, ABS-ready.
Buy the Prusa MK4S if its strengths match your bench — it's built for open-source reliability, repairability. Note that our pick is also the cheaper machine ($699 vs $1,099), which makes this one less of a dilemma than the spec sheets suggest. Either way, check each machine's full row on the match matrix before you commit to a material diet.