Elegoo Neptune 4 Pro vs Prusa Research CORE One+

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Neptune 4 Pro and CORE One+ are not direct competitors: very different prices (~4×). Neptune 4 Pro costs less (~€299) and is the entry-level choice; CORE One+ offers more capability at a higher price (~€1199). Judge them by budget, not head-to-head.

Parameter
Elegoo Neptune 4 Pro Neptune 4 Pro Elegoo F2 · Intermediate
Prusa Research CORE One+ CORE One+ Prusa Research F2 · Intermediate
Identity
Launch year 2023 2026
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 299 € ~1049–1349 €
Universal specs
Dimensions (W×D×H) (cm) 47.5 × 44.5 × 51.5 cm 41.5 × 44.4 × 55.5 cm
Weight (kg) 8.9 kg 22.5 kg
Work area (mm) 225 × 225 mm 250 × 220 mm
Z-axis height (mm) 265 mm 270 mm
Power (W) 240 W
Voltage (V) 230 V
Maximum speed 500 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 225 mm 220 mm
Build height Z (mm) 265 mm 270 mm
Kinematics Cartesian CoreXY
Max nozzle temperature (°C) 300 °C 290 °C
Max bed temperature (°C) 110 °C 120 °C
Max print speed (mm/s) 500 mm/s
Enclosed chamber False True
Filament sensor True True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False False
Native Klipper True False
Input shaper True True
Multicolor printing False True
Multicolor requires accessory False True
Max colors 1 5
Ecosystem
Cloud dependency No No
Software notes The machine is driven by Klipper firmware pre-installed on a proprietary 64-bit motherboard, ensuring rapid processing for advanced features like input shaping and pressure advance. The manufacturer provides a customized version of Cura (Elegoo Cura), but the printer is fully compatible with major third-party slicers such as PrusaSlicer and OrcaSlicer. Connectivity includes USB ports and a LAN network port, enabling remote management and direct print file transfers via the Fluidd or Mainsail web interfaces integrated into the system. Natively compatible with PrusaSlicer (based on Slic3r, open-source), but it works with any slicer able to generate Marlin-flavored G-code, such as Cura, ideaMaker or Simplify3D. The firmware is a Prusa-modified Marlin 2, fully open: no lock-in to proprietary software or protocols. The user has full control over the machine, but PrusaSlicer is recommended for optimal performance, as it includes exclusive profiles and features like dynamic flow calibration.

The differences that matter

  • Price: Neptune 4 Pro 299 € vs CORE One+ 1199 € — Neptune 4 Pro wins (+301%)
  • Max colors: Neptune 4 Pro 1 vs CORE One+ 5 — CORE One+ wins (+400%)
  • Enclosed chamber: CORE One+ yes, Neptune 4 Pro no
  • Native Klipper: Neptune 4 Pro yes, CORE One+ no
  • Multicolor printing: CORE One+ yes, Neptune 4 Pro no

Which one to choose

Choose Neptune 4 Pro if…

you value price and native klipper.

See the Neptune 4 Pro sheet →

Choose CORE One+ if…

you value max colors, enclosed chamber and multicolor printing.

See the CORE One+ 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.