Kobra 3 Max 3D Printer vs Neptune 4 Max

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra 3 Max 3D Printer and Neptune 4 Max are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra 3 Max 3D Printer if maximum colors matters more; choose Neptune 4 Max if price and requires external accessory matters more.

Parameter
Elegoo Neptune 4 Max Neptune 4 Max Elegoo F2 · Intermediate
Identity
Launch year 2025 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 699 € 549 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 70.6 × 94 × 75.3 cm 65.8 × 63.2 × 74 cm
Weight (kg) 22.1 kg 18.1 kg
Work area (mm) 420 × 420 mm 420 × 420 mm
Z-axis height (mm) 500 mm 480 mm
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.05 mm 0.1 mm
Category specs
XY print surface (mm) 420 mm 420 mm
Maximum Z height (mm) 500 mm 480 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 90 °C 85 °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 True False
Maximum colors 8 1
Ecosystem
Cloud dependency No No
Software notes Equipped with Kobra OS, a Klipper-based firmware, controllable via a 4.3-inch touchscreen. Compatible with Anycubic Slicer and third-party software like OrcaSlicer. Features Wi-Fi for remote control via app. Multicolor printing requires the ACE Pro module, sold separately. The system relies on an open ecosystem thanks to the motherboard with pre-installed Klipper. Users can manage the machine both through the 4.3-inch capacitive touchscreen interface and via local network using the integrated web interface (Fluidd). Elegoo provides its own customized version of the Cura slicer, but the printer remains fully compatible with most third-party slicers such as PrusaSlicer, OrcaSlicer, and Simplify3D. Native support for Wi-Fi and LAN connectivity facilitates sending and monitoring G-code files without the need for physical media.

The differences that matter

  • Maximum colors: Kobra 3 Max 3D Printer 8 vs Neptune 4 Max 1 — Kobra 3 Max 3D Printer wins (+700%)
  • Price: Kobra 3 Max 3D Printer 699 € vs Neptune 4 Max 549 € — Neptune 4 Max wins (+27%)
  • Multicolor printing: Kobra 3 Max 3D Printer yes, Neptune 4 Max no
  • Requires external accessory: Kobra 3 Max 3D Printer yes, Neptune 4 Max no
  • Max print speed: Kobra 3 Max 3D Printer 600 mm/s vs Neptune 4 Max 500 mm/s — Kobra 3 Max 3D Printer wins (+20%)

Which one to choose

Choose Kobra 3 Max 3D Printer 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 Max 3D Printer sheet →

Choose Neptune 4 Max if…

you value price.

See the Neptune 4 Max 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.