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Anycubic Kobra 3 Max vs Artillery Sidewinder X4 Pro S1

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

The two machines split on volume and price: the Kobra 3 Max prints up to 420×420×500 mm and costs 699 €, the Sidewinder X4 Pro S1 reaches 240×240×260 mm and costs about 400 € less.

Parameter
Identity
Launch year 2025 2024
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 699 € ~270–320 €
Price updated on 06/2026 —
Universal specs
Dimensions (W×D×H) (cm) 70.6 × 94 × 75.3 cm 45.3 × 43.1 × 51.2 cm
Weight (kg) 22.1 kg —
Work area (mm) 420 × 420 mm 240 × 240 mm
Z-axis height (mm) 500 mm 260 mm
Power (W) — 300 W
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.05 mm —
Category specs
Footprint X×Y (short side) (mm) 420 mm 240 mm
Build height Z (mm) 500 mm 260 mm
Kinematics Cartesian Cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 90 °C 100 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Enclosed chamber No No
Filament sensor Yes —
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm —
Multi-extruder No No
Native Klipper Yes Yes
Input shaper Yes Yes
Multicolor printing Yes No
Multicolor requires accessory Yes No
Max colors 8 —
Ecosystem
Cloud dependency No No
Software notes Equipped with Kobra OS, a Klipper-based firmware, controllable via a 4.3-inch touchscreen. Compatible with Anycubic Slicer and third-party software like OrcaSlicer. Features Wi-Fi for remote control via app. Multicolor printing requires the ACE Pro module, sold separately. 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.

The differences that matter

  • 420×420×500 mm vs 240×240×260 mm → a half-meter object has to be split on the X4 Pro S1, not on the Kobra.
  • Multicolor with ACE Pro, sold separately, vs no multicolor → color on the Kobra is an extra expense.
  • 699 € vs 270–320 € → the Kobra 3 Max costs about 400 € more.

Which one to choose

Choose Kobra 3 Max if…

Large parts, up to 500 mm tall, or several objects at once on the 420×420 mm bed, and multicolor up to 8 colors with the ACE Pro module, sold separately. The trade-off is the cost, about 400 € more (ACE Pro not included), and a footprint of 70.6×94×75.3 cm.

See the Kobra 3 Max sheet →

Choose Sidewinder X4 Pro S1 if…

Everyday parts up to 240×240×260 mm for around 300 €, and open Klipper with a Fluidd or Mainsail interface: the manufacturer states full access to macros and tuning. The trade-off is the smaller volume and no multicolor.

See the Sidewinder X4 Pro S1 sheet →

Where to buy

Paid link: the price for you does not change. Methodology

Filaments for these printers

The most chosen spools among the materials both printers can print according to their specifications.

All filaments →

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MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.