Elegoo Neptune 4 Plus vs Prusa Research CORE One+

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Neptune 4 Plus and CORE One+ are not direct competitors: very different prices (~3.4×). Neptune 4 Plus costs less (~€350) 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 Plus Neptune 4 Plus 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 (€) ~300–400 € ~1049–1349 €
Universal specs
Dimensions (W×D×H) (cm) 53.3 × 51.7 × 63.8 cm 41.5 × 44.4 × 55.5 cm
Weight (kg) 14.4 kg 22.5 kg
Work area (mm) 320 × 320 mm 250 × 220 mm
Z-axis height (mm) 385 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) 320 mm 220 mm
Build height Z (mm) 385 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 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. 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 Plus 350 € vs CORE One+ 1199 € — Neptune 4 Plus wins (+243%)
  • Work area: Neptune 4 Plus 320×320 mm vs CORE One+ 250×220 mm — Neptune 4 Plus wins (+86%)
  • Max colors: Neptune 4 Plus 1 vs CORE One+ 5 — CORE One+ wins (+400%)
  • Enclosed chamber: CORE One+ yes, Neptune 4 Plus no
  • Build height Z: Neptune 4 Plus 385 mm vs CORE One+ 270 mm — Neptune 4 Plus wins (+43%)

Which one to choose

Choose Neptune 4 Plus if…

you value price, work area and build height z.

See the Neptune 4 Plus 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.