Prusa Research CORE One vs Snapmaker J1s
The Prusa Research CORE One (2025, €1,349) and the Snapmaker J1s (2022, €1,789) are two FDM 3D printers many people compare before buying.
The Prusa Research CORE One is the more affordable of the two, with a gap of about 440 (~25%) versus the other.
On the technical side, only the Prusa Research CORE One supports multicolor (AMS), and the Prusa Research CORE One offers more build volume (250×220×270 mm).
Below is the full spec table with the best value of each feature highlighted, plus a verdict by use case.
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| Prusa Research CORE One €1,349 | Snapmaker J1s €1,789 | |
|---|---|---|
| Geometry | ||
| Build volume | 250×220×270 mm | 300×200×200 mm 🏆 |
| Weight | 17.6 kg | 27.8 kg |
| Speed | ||
| Max speed | 600 mm/s 🏆 | 350 mm/s |
| Max acceleration | 10,000 mm/s² | 10,000 mm/s² |
| Hot-end | ||
| Max nozzle temp | 290 °C | 300 °C 🏆 |
| Nozzle material | brass (CHT high-flow, 0.4 mm) | — |
| Drive type | direct | direct |
| Flow rate | — | — |
| Bed | ||
| Max bed temp | 120 °C 🏆 | 100 °C |
| Bed material | PEI plate (textured/smooth) | PEI glass |
| Auto-leveling | load cell auto mesh | automatic (3-point) |
| Enclosed | Yes | Yes |
| Heated chamber | Yes 🏆 | No |
| Multimaterial | ||
| AMS compatible | Yes 🏆 | No |
| AMS type | MMU3 | — |
| AMS slots | 5 🏆 | — |
| Connectivity | ||
| WiFi | Yes | Yes |
| Ethernet | Yes | — |
| Camera | Yes (1080p) | — |
| Calibration | ||
| Vibration compensation | Yes | — |
| Flow calibration | No | — |
| Input shaping | Yes | — |
| Pressure advance | Yes | — |
| Software | ||
| Official slicer | PrusaSlicer | Snapmaker Luban |
| OrcaSlicer | Yes | — |
| Noise | ||
| Noise | — | — |
| Power | 350 W 🏆 | 400 W |
Verdict
- If speed matters most, the Prusa Research CORE One wins (600 mm/s vs 350 mm/s).
- On price, Prusa Research CORE One is cheaper.
Frequently asked
- Which has better value: Prusa Research CORE One or Snapmaker J1s?
- See the full spec table for the best decision based on your use case.
- Which has the larger build volume?
- Snapmaker J1s with 300×200×200 mm.