K2 SE Combo 3D Printer vs Neptune 4 Max

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

K2 SE Combo 3D Printer and Neptune 4 Max are two fused filament fabrication (fff/fdm) in a similar class. Choose K2 SE Combo 3D Printer if maximum colors matters more; choose Neptune 4 Max if work area and maximum z height matters more.

Parameter
Elegoo Neptune 4 Max Neptune 4 Max Elegoo F2 · Intermediate
Identity
Launch year 2026 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 499 € 549 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 35.5 × 35.5 × 48.2 cm 65.8 × 63.2 × 74 cm
Weight (kg) 10.58 kg 18.1 kg
Work area (mm) 220 × 215 mm 420 × 420 mm
Z-axis height (mm) 245 mm 480 mm
Power (W) 350 W
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm 0.1 mm
Category specs
XY print surface (mm) 215 mm 420 mm
Maximum Z height (mm) 245 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) 500 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 16 1
Ecosystem
Cloud dependency No No
Software notes Natively compatible with Creality Print 6.0 and other third-party slicers. It supports Wi-Fi connectivity and features 8 GB of internal eMMC memory for local storage of G-code and 3MF files. 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: K2 SE Combo 3D Printer 220×215 mm vs Neptune 4 Max 420×420 mm — Neptune 4 Max wins (+273%)
  • Maximum Z height: K2 SE Combo 3D Printer 245 mm vs Neptune 4 Max 480 mm — Neptune 4 Max wins (+96%)
  • Maximum colors: K2 SE Combo 3D Printer 16 vs Neptune 4 Max 1 — K2 SE Combo 3D Printer wins (+1500%)
  • Multicolor printing: K2 SE Combo 3D Printer yes, Neptune 4 Max no
  • Requires external accessory: K2 SE Combo 3D Printer yes, Neptune 4 Max no

Which one to choose

Choose K2 SE Combo 3D Printer if…

you value maximum colors, multicolor printing and price. «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 K2 SE Combo 3D Printer 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.