Kobra 3 Combo vs Elegoo Neptune 4 Plus

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra 3 Combo and Elegoo Neptune 4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra 3 Combo if maximum colors matters more; choose Elegoo Neptune 4 Plus if work area and maximum z height matters more.

Parameter
Anycubic Kobra 3 Combo Kobra 3 Combo Anycubic F2 · Intermediate
Identity
Launch year 2024 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~400–500 € ~300–400 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 50.5 × 48.3 cm 53.3 × 51.7 × 63.8 cm
Weight (kg) 9.2 kg 14.4 kg
Work area (mm) 250 × 250 mm 320 × 320 mm
Z-axis height (mm) 260 mm 385 mm
Power (W) 400 W
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
XY print surface (mm) 250 mm 320 mm
Maximum Z height (mm) 260 mm 385 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 110 °C 110 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Closed chamber False 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 false False
Maximum colors 4 1
Ecosystem
Cloud dependency No No
Software notes It runs Kobra OS (based on Klipper) with a 4.3-inch touch interface. It is compatible with Anycubic Slicer for color management and connects via Wi-Fi for remote monitoring through the app. 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: Kobra 3 Combo 4 vs Elegoo Neptune 4 Plus 1 — Kobra 3 Combo wins (+300%)
  • Work area: Kobra 3 Combo 250×250 mm vs Elegoo Neptune 4 Plus 320×320 mm — Elegoo Neptune 4 Plus wins (+64%)
  • Maximum Z height: Kobra 3 Combo 260 mm vs Elegoo Neptune 4 Plus 385 mm — Elegoo Neptune 4 Plus wins (+48%)
  • Price: Kobra 3 Combo 450 € vs Elegoo Neptune 4 Plus 350 € — Elegoo Neptune 4 Plus wins (+29%)
  • Multicolor printing: Kobra 3 Combo yes, Elegoo Neptune 4 Plus no

Which one to choose

Choose Kobra 3 Combo if…

you value maximum colors, multicolor printing and max print speed. «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 Kobra 3 Combo 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.