Prusa MK3S+ vs Prusa MK4
Two popular machines side by side on volume, enclosure, speed, material range and price — and which one to buy for your case.
| Spec | Prusa MK3S+ | Prusa MK4 |
|---|---|---|
| Build volume | 250 × 210 × 210 mm | 250 × 210 × 220 mm |
| Volume | 11025 L | 11550 L |
| Enclosure | No | No |
| Extruder | Direct drive | Direct drive |
| Hardened nozzle | No | No |
| Bed levelling | auto | auto |
| Usable speed | ~80 mm/s | ~200 mm/s |
| Release year | 2020 | 2023 |
| Approx. price | $700 | $800 |
| Materials it prints well | 7 | 7 |
Quick verdict
- Bigger prints: Prusa MK4
- Faster: Prusa MK4
- Cheaper: Prusa MK3S+
- Wider material range: A tie. (7 vs 7 materials without modification)
The Prusa MK3S+ in short
The reliability benchmark for years. Slower than modern machines but famously dependable.
The Prusa MK4 in short
Nextruder, load-cell leveling, and input shaping. Faster and easier than the MK3S+.