Artillery Sidewinder X4 Pro S1 vs Elegoo Neptune 3 Pro

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder X4 Pro S1 and Neptune 3 Pro are two fused filament fabrication (fff/fdm) in a similar class. Choose Sidewinder X4 Pro S1 if max print speed matters more; choose Neptune 3 Pro if price matters more. On the category's overall technical index, Sidewinder X4 Pro S1 scores 36/100 against 15/100 for Neptune 3 Pro.

Parameter
Elegoo Neptune 3 Pro Neptune 3 Pro Elegoo F2 · Intermediate
Identity
Launch year 2024 2022
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~270–320 € ~199–259 €
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 43.1 × 51.2 cm 47.5 × 44.5 × 51.5 cm
Weight (kg) 8.1 kg
Work area (mm) 240 × 240 mm 225 × 225 mm
Z-axis height (mm) 260 mm 280 mm
Power (W) 300 W 350 W
Voltage (V) 230 V
Maximum speed 500 mm/s 180 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 240 mm 225 mm
Build height Z (mm) 260 mm 280 mm
Kinematics Cartesian Cartesian
Max nozzle temperature (°C) 300 °C 260 °C
Max bed temperature (°C) 100 °C 100 °C
Max print speed (mm/s) 500 mm/s 180 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 False
Input shaper True False
Multicolor printing False False
Multicolor requires accessory False
Max colors 1
Ecosystem
Cloud dependency No No
Software notes 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 operating system is based on the open-source Marlin firmware, ensuring broad compatibility and stability for the user. The printer is supported by major slicing software on the market, such as Ultimaker Cura and PrusaSlicer, for which official preset profiles or easily configurable community profiles exist. Operational management is handled via a practical removable capacitive touchscreen, featuring a simple interface for manual control and monitoring. The machine operates entirely offline, reading G-code files via a MicroSD card or direct USB cable connection, without any dependency on cloud services or wireless networks.

The differences that matter

  • Max print speed: Sidewinder X4 Pro S1 500 mm/s vs Neptune 3 Pro 180 mm/s — Sidewinder X4 Pro S1 wins (+178%)
  • Price: Sidewinder X4 Pro S1 295 € vs Neptune 3 Pro 229 € — Neptune 3 Pro wins (+29%)
  • Native Klipper: Sidewinder X4 Pro S1 yes, Neptune 3 Pro no
  • Input shaper: Sidewinder X4 Pro S1 yes, Neptune 3 Pro no
  • Max nozzle temperature: Sidewinder X4 Pro S1 300 °C vs Neptune 3 Pro 260 °C — Sidewinder X4 Pro S1 wins (+15%)

Which one to choose

Choose Sidewinder X4 Pro S1 if…

you value max print speed, native klipper and input shaper.

See the Sidewinder X4 Pro S1 sheet →

Choose Neptune 3 Pro if…

you value price and build height z.

See the Neptune 3 Pro 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.