Sidewinder X4 Pro vs Original Prusa MK4S

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder X4 Pro and Original Prusa MK4S are not direct competitors: very different prices (~3.4×). Sidewinder X4 Pro costs less (~€295) and is the entry-level choice; Original Prusa MK4S offers more capability at a higher price (~€999). Judge them by budget, not head-to-head.

Parameter
Identity
Launch year 2024 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~270–320 € 999 €
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 43.1 × 51.2 cm 50 × 55 × 40 cm
Work area (mm) 240 × 240 mm 250 × 210 mm
Z-axis height (mm) 260 mm 220 mm
Power (W) 300 W
Voltage (V) 230 V
Maximum speed 500 mm/s 500 mm/s
Category specs
XY print surface (mm) 240.0 mm
Maximum Z height (mm) 260.0 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300.0 °C
Max bed temperature (°C) 100.0 °C
Max print speed (mm/s) 500.0 mm/s
Closed chamber False False
Auto leveling mesh
Multi-extruder False False
Native Klipper True False
Input shaper True
Multicolor printing False True
Requires external accessory False True
Ecosystem
Cloud dependency No No
Software notes Full Klipper firmware with integrated Mainsail or Fluidd web interface via Wi-Fi. Compatible with any slicer that generates standard G-code: Ultimaker Cura, PrusaSlicer, OrcaSlicer. The protocol is open Klipper, the user can directly adjust Input Shaping and Pressure Advance from the web interface without additional software. 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 differences that matter

  • Price: Sidewinder X4 Pro 295 € vs Original Prusa MK4S 999 € — Sidewinder X4 Pro wins (+239%)
  • Native Klipper: Sidewinder X4 Pro yes, Original Prusa MK4S no
  • Multicolor printing: Original Prusa MK4S yes, Sidewinder X4 Pro no
  • Requires external accessory: Original Prusa MK4S yes, Sidewinder X4 Pro no
  • Work area: Sidewinder X4 Pro 240×240 mm vs Original Prusa MK4S 250×210 mm — Sidewinder X4 Pro wins (+10%)

Which one to choose

Choose Sidewinder X4 Pro if…

you value price, native klipper and work area.

See the Sidewinder X4 Pro sheet →

Choose Original Prusa MK4S if…

you value multicolor printing.

See the Original Prusa MK4S 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.