Kobra S1 Max Combo vs Sidewinder X4 Pro

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra S1 Max Combo and Sidewinder X4 Pro are not direct competitors: very different prices (~3.2×). Sidewinder X4 Pro costs less (~€295) and is the entry-level choice; Kobra S1 Max Combo offers more capability at a higher price (~€949). Judge them by budget, not head-to-head.

Parameter
Identity
Launch year 2025 2024
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~799–1099 € ~270–320 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 50.27 × 48.3 × 58.4 cm 45.3 × 43.1 × 51.2 cm
Work area (mm) 350 × 350 mm 240 × 240 mm
Z-axis height (mm) 350 mm 260 mm
Power (W) 2200 W 300 W
Voltage (V) 220 V
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.05 mm
Category specs
XY print surface (mm) 350 mm 240.0 mm
Maximum Z height (mm) 350 mm 260.0 mm
Kinematics corexy cartesian
Max nozzle temperature (°C) 350 °C 300.0 °C
Max bed temperature (°C) 120 °C 100.0 °C
Max print speed (mm/s) 600 mm/s 500.0 mm/s
Closed chamber True False
Filament sensor True
Auto leveling mesh mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False False
Native Klipper False True
Input shaper True True
Multicolor printing True False
Requires external accessory True False
Maximum colors 4
Ecosystem
Cloud dependency No No
Software notes The firmware runs on a proprietary Kobra OS layer built on top of Klipper; the official slicer is Anycubic Slicer Next, derived from OrcaSlicer, available for Windows and macOS. Third-party OrcaSlicer is also supported. Remote monitoring and control are available via the Anycubic app (iOS/Android) over LAN, with no mandatory cloud connection required for core printing functions. 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.

The differences that matter

  • Price: Kobra S1 Max Combo 949 € vs Sidewinder X4 Pro 295 € — Sidewinder X4 Pro wins (+222%)
  • Work area: Kobra S1 Max Combo 350×350 mm vs Sidewinder X4 Pro 240×240 mm — Kobra S1 Max Combo wins (+113%)
  • Closed chamber: Kobra S1 Max Combo yes, Sidewinder X4 Pro no
  • Maximum Z height: Kobra S1 Max Combo 350 mm vs Sidewinder X4 Pro 260 mm — Kobra S1 Max Combo wins (+35%)
  • Native Klipper: Sidewinder X4 Pro yes, Kobra S1 Max Combo no

Which one to choose

Choose Kobra S1 Max Combo if…

you value work area, closed chamber and maximum z height.

See the Kobra S1 Max Combo sheet →

Choose Sidewinder X4 Pro if…

you value price and native klipper.

See the Sidewinder X4 Pro 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.