Artillery Sidewinder X4 Pro vs Elegoo Neptune 4 Plus

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder X4 Pro and Neptune 4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose Sidewinder X4 Pro if price matters more; choose Neptune 4 Plus if work area and build height z matters more.

Parameter
Elegoo Neptune 4 Plus Neptune 4 Plus Elegoo F2 · Intermediate
Identity
Launch year 2024 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~270–320 € ~300–400 €
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 43.1 × 51.2 cm 53.3 × 51.7 × 63.8 cm
Weight (kg) 14.4 kg
Work area (mm) 240 × 240 mm 320 × 320 mm
Z-axis height (mm) 260 mm 385 mm
Power (W) 300 W
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 240.0 mm 320 mm
Build height Z (mm) 260.0 mm 385 mm
Kinematics Cartesian Cartesian
Max nozzle temperature (°C) 300.0 °C 300 °C
Max bed temperature (°C) 100.0 °C 110 °C
Max print speed (mm/s) 500.0 mm/s 500 mm/s
Enclosed chamber False False
Filament sensor True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False False
Native Klipper True True
Input shaper True True
Multicolor printing False False
Multicolor requires accessory False False
Max colors 1
Ecosystem
Cloud dependency No No
Software notes 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 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

  • Work area: Sidewinder X4 Pro 240×240 mm vs Neptune 4 Plus 320×320 mm — Neptune 4 Plus wins (+78%)
  • Build height Z: Sidewinder X4 Pro 260 mm vs Neptune 4 Plus 385 mm — Neptune 4 Plus wins (+48%)
  • Price: Sidewinder X4 Pro 295 € vs Neptune 4 Plus 350 € — Sidewinder X4 Pro wins (+19%)
  • Max bed temperature: Sidewinder X4 Pro 100 °C vs Neptune 4 Plus 110 °C — Neptune 4 Plus wins (+10%)

Which one to choose

Choose Sidewinder X4 Pro if…

you value price.

See the Sidewinder X4 Pro sheet →

Choose Neptune 4 Plus if…

you value work area, build height z and max bed temperature.

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.