Sidewinder X4 Pro S1 vs K2 SE Combo 3D Printer

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder X4 Pro S1 and K2 SE Combo 3D Printer are two fused filament fabrication (fff/fdm) in a similar class. Choose Sidewinder X4 Pro S1 if price matters more; choose K2 SE Combo 3D Printer if multicolor printing matters more.

Parameter
Identity
Launch year 2024 2026
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~270–320 € 499 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 43.1 × 51.2 cm 35.5 × 35.5 × 48.2 cm
Weight (kg) 10.58 kg
Work area (mm) 240 × 240 mm 220 × 215 mm
Z-axis height (mm) 260 mm 245 mm
Power (W) 300 W 350 W
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
XY print surface (mm) 240 mm 215 mm
Maximum Z height (mm) 260 mm 245 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 100 °C 100 °C
Max print speed (mm/s) 500 mm/s 500 mm/s
Closed chamber False False
Filament sensor True
Auto leveling mesh mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False False
Native Klipper True True
Input shaper True True
Multicolor printing False True
Requires external accessory False True
Maximum colors 16
Ecosystem
Cloud dependency No No
Software notes Native Klipper firmware with a 64-bit ARM 1.5 GHz processor. The printer is controlled via Wi-Fi from the Fluidd or Mainsail web interface, sending G-code from any slicer (Cura, PrusaSlicer, OrcaSlicer). No proprietary software required; USB/Type-C connection allows offline control. The user has full access to macros and advanced Klipper tuning, without hardware modifications. Natively compatible with Creality Print 6.0 and other third-party slicers. It supports Wi-Fi connectivity and features 8 GB of internal eMMC memory for local storage of G-code and 3MF files.

The differences that matter

  • Price: Sidewinder X4 Pro S1 295 € vs K2 SE Combo 3D Printer 499 € — Sidewinder X4 Pro S1 wins (+69%)
  • Multicolor printing: K2 SE Combo 3D Printer yes, Sidewinder X4 Pro S1 no
  • Requires external accessory: K2 SE Combo 3D Printer yes, Sidewinder X4 Pro S1 no
  • Work area: Sidewinder X4 Pro S1 240×240 mm vs K2 SE Combo 3D Printer 220×215 mm — Sidewinder X4 Pro S1 wins (+22%)
  • Maximum Z height: Sidewinder X4 Pro S1 260 mm vs K2 SE Combo 3D Printer 245 mm — Sidewinder X4 Pro S1 wins (+6%)

Which one to choose

Choose Sidewinder X4 Pro S1 if…

you value price, work area and maximum z height.

See the Sidewinder X4 Pro S1 sheet →

Choose K2 SE Combo 3D Printer if…

you value multicolor printing.

See the K2 SE Combo 3D Printer 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.