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Creality K2 SE Combo vs Elegoo Neptune 4 Max

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

The price is almost the same, about 50 euro apart, but the two machines are opposites: the K2 SE is compact and can print in several colours, the Neptune 4 Max is very large and prints in one colour only. The choice is between colour and size.

Parameter
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
Footprint X×Y (short side) (mm) 215 mm 420 mm
Build height Z (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
Enclosed chamber No No
Filament sensor Yes Yes
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder No No
Native Klipper Yes Yes
Input shaper Yes Yes
Multicolor printing Yes No
Multicolor requires accessory Yes No
Max 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

  • Bed 420 × 420 mm and height 480 mm against 220 × 215 mm and 245 mm → a 40 cm part prints whole only on the Neptune.
  • Colours: up to 16 with accessory against 1 → multicolour is possible only on the K2 SE.
  • Footprint 66 × 63 × 74 cm against 36 × 36 × 48 cm → the Neptune needs a dedicated bench.

Which one to choose

Choose K2 SE Combo if…

you print objects up to 220 × 215 × 245 mm in several colours, up to 16 with the multicolour accessory, on a machine with a 36 × 36 cm footprint. You give up the Neptune's volume and spend about 50 euro less.

See the K2 SE Combo sheet →

Choose Neptune 4 Max if…

you print one colour but large parts, with a 420 × 420 mm bed and 480 mm of height, running Klipper with the Fluidd web interface on your local network. You accept a 66 × 63 × 74 cm footprint, 18 kg and a bed up to 85 °C.

See the Neptune 4 Max sheet →

Where to buy

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Filaments for these printers

The most chosen spools among the materials both printers can print according to their specifications.

All filaments →

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MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.