Kobra S1 ACE 2 Pro Combo vs Artillery Sidewinder X4 Plus

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra S1 ACE 2 Pro Combo and Artillery Sidewinder X4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra S1 ACE 2 Pro Combo if max print speed matters more; choose Artillery Sidewinder X4 Plus if price matters more.

Parameter
Identity
Launch year 2026 2024
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 599 € ~380–430 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 40 × 41 × 49 cm 51 × 49 × 68 cm
Weight (kg) 21.7 kg 15.5 kg
Work area (mm) 250 × 250 mm 300 × 300 mm
Z-axis height (mm) 250 mm 400 mm
Power (W) 1300 W 450 W
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 mm 0.1 mm
Category specs
XY print surface (mm) 250 mm 300 mm
Maximum Z height (mm) 250 mm 400 mm
Kinematics corexy
Max nozzle temperature (°C) 320 °C 300 °C
Max bed temperature (°C) 120 °C 100 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Closed chamber True
Filament sensor True
Auto leveling mesh mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False
Native Klipper True
Input shaper True True
Multicolor printing true
Requires external accessory false
Maximum colors 8
Ecosystem
Cloud dependency No No
Software notes Compatible with the main slicers on the market. It supports cloud connectivity via the Anycubic app and Wi-Fi for remote monitoring, while still allowing offline use via USB. The printer runs Marlin firmware with an open G-code protocol, compatible with any slicer like Cura, PrusaSlicer, or Simplify3D. Artillery Slicer is a customized version of Cura with optimized profiles. WiFi connectivity allows file transfer via a dedicated app but doesn't support a full web interface. Input shaping and pressure advance are preconfigured and factory-tuned, reducing initial calibration.

The differences that matter

  • Price: Kobra S1 ACE 2 Pro Combo 599 € vs Artillery Sidewinder X4 Plus 405 € — Artillery Sidewinder X4 Plus wins (+48%)
  • Maximum Z height: Kobra S1 ACE 2 Pro Combo 250 mm vs Artillery Sidewinder X4 Plus 400 mm — Artillery Sidewinder X4 Plus wins (+60%)
  • Work area: Kobra S1 ACE 2 Pro Combo 250×250 mm vs Artillery Sidewinder X4 Plus 300×300 mm — Artillery Sidewinder X4 Plus wins (+44%)
  • Max print speed: Kobra S1 ACE 2 Pro Combo 600 mm/s vs Artillery Sidewinder X4 Plus 500 mm/s — Kobra S1 ACE 2 Pro Combo wins (+20%)
  • Max bed temperature: Kobra S1 ACE 2 Pro Combo 120 °C vs Artillery Sidewinder X4 Plus 100 °C — Kobra S1 ACE 2 Pro Combo wins (+20%)

Which one to choose

Choose Kobra S1 ACE 2 Pro Combo if…

you value max print speed, max bed temperature and max nozzle temperature.

See the Kobra S1 ACE 2 Pro Combo sheet →

Choose Artillery Sidewinder X4 Plus if…

you value price, maximum z height and work area.

See the Artillery Sidewinder X4 Plus 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.