Prusa Research CORE One+ kit vs Prusa Research MK4S 3D Printer kit

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

CORE One+ kit and MK4S 3D Printer kit are two fused filament fabrication (fff/fdm) in a similar class. Choose CORE One+ kit if enclosed chamber matters more; choose MK4S 3D Printer kit if max print speed matters more.

Parameter
Identity
Launch year 2026 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 1049 € 819 €
Universal specs
Dimensions (W×D×H) (cm) 50 × 55 × 40 cm
Weight (kg) 7 kg
Work area (mm) 250 × 220 mm 250 × 210 mm
Z-axis height (mm) 270 mm 220 mm
Power (W) 240 W
Voltage (V) 230 V 230 V
Maximum speed 500 mm/s
Category specs
Footprint X×Y (short side) (mm) 220 mm 250 mm
Build height Z (mm) 270 mm 220 mm
Kinematics CoreXY Cartesian
Max nozzle temperature (°C) 290 °C 290 °C
Max bed temperature (°C) 120 °C
Max print speed (mm/s) 200 mm/s 500 mm/s
Enclosed chamber True False
Filament sensor True True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False False
Native Klipper False False
Input shaper True True
Multicolor printing True True
Multicolor requires accessory True True
Max colors 5 5
Ecosystem
Cloud dependency No No
Software notes Prusa firmware based on Marlin, fully open source, with built-in input shaper for faster and cleaner prints. Official slicer: PrusaSlicer (free, optimized profiles), compatible with Cura and Simplify3D. Control via USB, Ethernet or Wi-Fi with Prusa Connect (optional). No filament DRM: full freedom to use third-party materials. The MK4S runs proprietary Prusa firmware based on Marlin, not GRBL. It is managed through PrusaSlicer (with over 180 official profiles included), Simplify3D, or Cura with community profiles. Files are loaded via USB, local network, or PrusaConnect and the Prusa mobile app; it is not compatible with LightBurn or LaserGRBL, being a filament printer. The machine can run fully offline with no cloud dependency, and receives regular firmware updates along with pre-tuned profiles for Prusament materials.

The differences that matter

  • Max print speed: CORE One+ kit 200 mm/s vs MK4S 3D Printer kit 500 mm/s — MK4S 3D Printer kit wins (+150%)
  • Enclosed chamber: CORE One+ kit yes, MK4S 3D Printer kit no
  • Price: CORE One+ kit 1049 € vs MK4S 3D Printer kit 819 € — MK4S 3D Printer kit wins (+28%)
  • Build height Z: CORE One+ kit 270 mm vs MK4S 3D Printer kit 220 mm — CORE One+ kit wins (+23%)
  • Work area: CORE One+ kit 250×220 mm vs MK4S 3D Printer kit 250×210 mm — CORE One+ kit wins (+5%)

Which one to choose

Choose CORE One+ kit if…

you value enclosed chamber, build height z and work area.

See the CORE One+ kit sheet →

Choose MK4S 3D Printer kit if…

you value max print speed and price.

See the MK4S 3D Printer kit sheet →

MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.