Centauri Carbon 2 vs Elegoo Neptune 4 Plus

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Centauri Carbon 2 and Elegoo Neptune 4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose Centauri Carbon 2 if maximum colors and closed chamber matters more; choose Elegoo Neptune 4 Plus if work area and maximum z height matters more. On the category's overall technical index, Centauri Carbon 2 scores 54/100 against 40/100 for Elegoo Neptune 4 Plus.

Parameter
Elegoo Centauri Carbon 2 Centauri Carbon 2 Elegoo F2 · Intermediate
Identity
Launch year 2026 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~349–399 € ~300–400 €
Universal specs
Dimensions (W×D×H) (cm) 50 × 48 × 74.3 cm 53.3 × 51.7 × 63.8 cm
Weight (kg) 19.35 kg 14.4 kg
Work area (mm) 256 × 256 mm 320 × 320 mm
Z-axis height (mm) 256 mm 385 mm
Power (W) 1100 W
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm 0.1 mm
Category specs
XY print surface (mm) 256 mm 320 mm
Maximum Z height (mm) 256 mm 385 mm
Kinematics corexy cartesian
Max nozzle temperature (°C) 350 °C 300 °C
Max bed temperature (°C) 110 °C 110 °C
Max print speed (mm/s) 500 mm/s 500 mm/s
Closed chamber True False
Filament sensor True True
Auto leveling mesh mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False False
Native Klipper True True
Input shaper True True
Multicolor printing True False
Requires external accessory True False
Maximum colors 4 1
Ecosystem
Cloud dependency No No
Software notes The proprietary Elegoo OS, built on Klipper architecture, manages full-auto calibration routines and AI-assisted monitoring. The machine is primarily supported by Elegoo Slicer (an Orca Slicer derivative), ensuring optimal control over material profiles and dynamic color changes. Users can also natively use Orca Slicer or export G-code from third-party alternatives like Cura. The intuitive touchscreen and Wi-Fi connectivity enable seamless remote management and direct job queuing over the local network. 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

  • Maximum colors: Centauri Carbon 2 4 vs Elegoo Neptune 4 Plus 1 — Centauri Carbon 2 wins (+300%)
  • Work area: Centauri Carbon 2 256×256 mm vs Elegoo Neptune 4 Plus 320×320 mm — Elegoo Neptune 4 Plus wins (+56%)
  • Maximum Z height: Centauri Carbon 2 256 mm vs Elegoo Neptune 4 Plus 385 mm — Elegoo Neptune 4 Plus wins (+50%)
  • Closed chamber: Centauri Carbon 2 yes, Elegoo Neptune 4 Plus no
  • Multicolor printing: Centauri Carbon 2 yes, Elegoo Neptune 4 Plus no

Which one to choose

Choose Centauri Carbon 2 if…

you value maximum colors, closed chamber and multicolor printing. «The maximum number of colors indicates how many distinct color zones or materials can be used in one print without manual intervention. Two colors cover most practical uses, including soluble support. Higher values are useful for complex decorative models or color-coded prototypes. Each additional color increases print time due to transition purges, so the practical benefit should be weighed against the added time cost.»

See the Centauri Carbon 2 sheet →

Choose Elegoo Neptune 4 Plus if…

you value work area, maximum z height and price. «The Z height determines how tall a part the machine can produce in one print. Vertical objects such as vases, load-bearing structures, or casting patterns require a high Z travel. A lower value does not affect quality but forces the user to split or reorient the model. Z height should be considered alongside the XY surface to assess total usable build volume.»

See the Elegoo 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.