Kobra 4 Combo vs Neptune 4 Max

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

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

Parameter
Elegoo Neptune 4 Max Neptune 4 Max Elegoo F2 · Intermediate
Identity
Launch year 2026 2023
Use tier F1 — Entry F2 — Intermediate
Price
Price (€) 499 € 549 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 45.54 × 44.53 × 46.13 cm 65.8 × 63.2 × 74 cm
Weight (kg) 13.6 kg 18.1 kg
Work area (mm) 260 × 260 mm 420 × 420 mm
Z-axis height (mm) 260 mm 480 mm
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
XY print surface (mm) 260 mm 420 mm
Maximum Z height (mm) 260 mm 480 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 100 °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 false False
Maximum colors 4 1
Ecosystem
Cloud dependency No No
Software notes Equipped with Kobra OS firmware. It supports connectivity via USB, Anycubic Slicer, and the Anycubic mobile app for remote print monitoring and control. Integrates AI-based error detection. 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

  • Work area: Kobra 4 Combo 260×260 mm vs Neptune 4 Max 420×420 mm — Neptune 4 Max wins (+161%)
  • Maximum Z height: Kobra 4 Combo 260 mm vs Neptune 4 Max 480 mm — Neptune 4 Max wins (+85%)
  • Maximum colors: Kobra 4 Combo 4 vs Neptune 4 Max 1 — Kobra 4 Combo wins (+300%)
  • Multicolor printing: Kobra 4 Combo yes, Neptune 4 Max no
  • Max print speed: Kobra 4 Combo 600 mm/s vs Neptune 4 Max 500 mm/s — Kobra 4 Combo wins (+20%)

Which one to choose

Choose Kobra 4 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 4 Combo sheet →

Choose Neptune 4 Max if…

you value work area and maximum z height. «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 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.