Sidewinder X4 Pro S1 vs K1C

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder X4 Pro S1 and K1C are two fused filament fabrication (fff/fdm) in a similar class. Choose Sidewinder X4 Pro S1 if price matters more; choose K1C if closed chamber matters more.

Parameter
Creality K1C K1C Creality F2 · Intermediate
Identity
Launch year 2024 2024
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~270–320 € 599 €
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 43.1 × 51.2 cm 35.5 × 35.5 × 48.2 cm
Weight (kg) 12.4 kg
Work area (mm) 240 × 240 mm 220 × 220 mm
Z-axis height (mm) 260 mm 250 mm
Power (W) 300 W 350 W
Maximum speed 500 mm/s 600 mm/s
Declared precision 100 μm
Category specs
XY print surface (mm) 240 mm 220 mm
Maximum Z height (mm) 260 mm 250 mm
Kinematics cartesian corexy
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 100 °C 100 °C
Max print speed (mm/s) 500 mm/s 600 mm/s
Closed chamber False True
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 False
Requires external accessory False True
Maximum colors 4
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. Uses Creality Print, an optimized proprietary slicer. Fully compatible with third-party software such as Orca Slicer and PrusaSlicer.

The differences that matter

  • Price: Sidewinder X4 Pro S1 295 € vs K1C 599 € — Sidewinder X4 Pro S1 wins (+103%)
  • Closed chamber: K1C yes, Sidewinder X4 Pro S1 no
  • Requires external accessory: K1C yes, Sidewinder X4 Pro S1 no
  • Max print speed: Sidewinder X4 Pro S1 500 mm/s vs K1C 600 mm/s — K1C wins (+20%)
  • Work area: Sidewinder X4 Pro S1 240×240 mm vs K1C 220×220 mm — Sidewinder X4 Pro S1 wins (+19%)

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 K1C if…

you value closed chamber and max print speed.

See the K1C 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.