Prusa Research MK4S vs Prusa Research MK4S 3D Printer kit

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

MK4S 3D Printer kit leads on the available specs (starting with price); MK4S makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case. On the category's overall technical index, MK4S 3D Printer kit scores 34/100 against 17/100 for MK4S.

Parameter
Prusa Research MK4S MK4S Prusa Research F2 · Intermediate
Identity
Launch year 2025 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 999 € 819 €
Universal specs
Dimensions (W×D×H) (cm) 50 × 55 × 40 cm 50 × 55 × 40 cm
Weight (kg) 7 kg
Work area (mm) 250 × 210 mm 250 × 210 mm
Z-axis height (mm) 220 mm 220 mm
Power (W) 240 W
Voltage (V) 230 V 230 V
Maximum speed 500 mm/s 500 mm/s
Category specs
Footprint X×Y (short side) (mm) 250 mm
Build height Z (mm) 220 mm
Kinematics Cartesian Cartesian
Max nozzle temperature (°C) 290 °C
Max bed temperature (°C) 120 °C
Max print speed (mm/s) 500 mm/s
Enclosed chamber False False
Filament sensor True
Auto bed leveling Mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False False
Native Klipper False False
Input shaper True
Multicolor printing True True
Multicolor requires accessory True True
Max colors 5
Ecosystem
Cloud dependency No No
Software notes PrusaSlicer (optimized) and Prusa Connect for remote control. The machine accepts G-code from any slicer (Cura, Simplify3D) and communicates via USB, Ethernet or Wi-Fi using an open Marlin-based protocol. Compatible with OctoPrint and offline management. Does not require a Prusa account to print, unlike machines with proprietary firmware that block features without connection. 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

  • Price: MK4S 999 € vs MK4S 3D Printer kit 819 € — MK4S 3D Printer kit wins (+22%)

Which one to choose

Choose MK4S 3D Printer kit if…

you value 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.