Artillery Sidewinder SW-X2 3D Printer vs Elegoo Neptune 4 Plus

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder SW-X2 3D Printer and Neptune 4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose Sidewinder SW-X2 3D Printer if price matters more; choose Neptune 4 Plus if work area matters more.

Parameter
Elegoo Neptune 4 Plus Neptune 4 Plus Elegoo F2 · Intermediate
Identity
Launch year 2021 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~250–320 € ~300–400 €
Universal specs
Dimensions (W×D×H) (cm) 53.3 × 51.7 × 63.8 cm
Weight (kg) 14.4 kg
Work area (mm) 300 × 300 mm 320 × 320 mm
Z-axis height (mm) 400 mm 385 mm
Maximum speed 500 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 320 mm
Build height Z (mm) 385 mm
Kinematics Cartesian
Max nozzle temperature (°C) 300 °C
Max bed temperature (°C) 110 °C
Max print speed (mm/s) 500 mm/s
Enclosed chamber False
Filament sensor True
Auto bed leveling Mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False
Native Klipper True
Input shaper True
Multicolor printing False
Multicolor requires accessory False
Max colors 1
Ecosystem
Cloud dependency No No
Software notes Compatible with any slicer that generates standard G-code, such as Cura, PrusaSlicer, Simplify3D, IdeaMaker. The machine uses open-source Marlin 2.0 firmware with no proprietary locks. The communication protocol is standard USB serial, not GRBL, with profiles widely documented by the community. The printer operates with Klipper firmware pre-installed on a 64-bit ARM processor, enabling advanced standard features like input shaping and pressure advance. The user interface is managed via a removable capacitive touchscreen and a dedicated web interface (Fluidd or Mainsail) for remote control and monitoring via Wi-Fi or LAN connection. For file preparation, the machine is compatible with major slicers on the market, including Elegoo Cura (bundled by the manufacturer), UltiMaker Cura, PrusaSlicer, and OrcaSlicer.

The differences that matter

  • Price: Sidewinder SW-X2 3D Printer 285 € vs Neptune 4 Plus 350 € — Sidewinder SW-X2 3D Printer wins (+23%)
  • Work area: Sidewinder SW-X2 3D Printer 300×300 mm vs Neptune 4 Plus 320×320 mm — Neptune 4 Plus wins (+14%)

Which one to choose

Choose Sidewinder SW-X2 3D Printer if…

you value price.

See the Sidewinder SW-X2 3D Printer sheet →

Choose Neptune 4 Plus if…

you value work area.

See the Neptune 4 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.