Anycubic 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 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 Sidewinder X4 Plus if price and build height z matters more. On the category's overall technical index, Kobra S1 ACE 2 Pro Combo scores 60/100 against 42/100 for Sidewinder X4 Plus.

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
Footprint X×Y (short side) (mm) 250 mm 300.0 mm
Build height Z (mm) 250 mm 400.0 mm
Kinematics CoreXY
Max nozzle temperature (°C) 320 °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
Enclosed chamber True
Filament sensor True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False
Native Klipper True
Input shaper True True
Multicolor printing true
Multicolor requires accessory false
Max 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. Compatible with Artillery Slicer and Cura; the Marlin firmware accepts standard G-code, so it works with PrusaSlicer, SuperSlicer, OrcaSlicer. WiFi file transfer does not offer a Klipper web interface, limiting remote monitoring and real-time adjustments.

The differences that matter

  • Price: Kobra S1 ACE 2 Pro Combo 599 € vs Sidewinder X4 Plus 405 € — Sidewinder X4 Plus wins (+48%)
  • Build height Z: Kobra S1 ACE 2 Pro Combo 250 mm vs Sidewinder X4 Plus 400 mm — Sidewinder X4 Plus wins (+60%)
  • Work area: Kobra S1 ACE 2 Pro Combo 250×250 mm vs Sidewinder X4 Plus 300×300 mm — Sidewinder X4 Plus wins (+44%)
  • Max print speed: Kobra S1 ACE 2 Pro Combo 600 mm/s vs 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 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 Sidewinder X4 Plus if…

you value price, build height z and work area.

See the 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.