Creality K2 Combo vs Elegoo Neptune 4 Max
Technical comparison · Fused filament fabrication (FFF/FDM)
Same job, two trade-offs: the Neptune 4 Max prints much larger parts in a single colour, while the K2 Combo prints in several colours inside an enclosed chamber on a smaller bed. The K2 Combo costs about €75 more.
| Parameter | ||
|---|---|---|
| Identity | ||
| Launch year | 2024 | 2023 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~550–700 € | 549 € |
| Price updated on | 06/2026 | — |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 40.4 × 43.6 × 54.5 cm | 65.8 × 63.2 × 74 cm |
| Weight (kg) | 18 kg | 18.1 kg |
| Work area (mm) | 260 × 260 mm | 420 × 420 mm |
| Z-axis height (mm) | 260 mm | 480 mm |
| Power (W) | 1350 W | — |
| Voltage (V) | 240 V | — |
| Maximum speed | 600 mm/s | 500 mm/s |
| Declared precision | 0.1 mm | 0.1 mm |
| Category specs | ||
| Footprint X×Y (short side) (mm) | 260 mm | 420 mm |
| Build height Z (mm) | 260 mm | 480 mm |
| Kinematics | CoreXY | 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 |
| Enclosed chamber | Yes | 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 | No | No |
| Max colors | 16 | 1 |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | Powered by CrealityOS, a Klipper-based firmware, it supports remote control via Wi-Fi or LAN and interfaces natively with Creality Print and other compatible slicers for advanced multi-color workflow management. | 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
- 420×420 mm bed and 480 mm of height against 260×260 and 260 → a 300 mm part fits whole on the Neptune 4 Max and has to be split on the K2 Combo.
- Enclosed chamber and bed up to 100 °C against an open frame and 85 °C → the K2 Combo prints inside a closed chamber with more bed headroom; the Neptune 4 Max prints in the open.
- Up to 16 colours against one → only the K2 Combo prints a multicolour object in a single job.
Which one to choose
Choose K2 Combo if…
you print multicolour objects in a single job, up to 16 colours, and want to do it in an enclosed chamber. You accept less volume: a 260×260 mm bed and 260 mm of height mean a 300 mm part has to be split in two and glued.
Choose Neptune 4 Max if…
you print large parts in one colour, such as a 450 mm tall container or a 400 mm wide panel that would not fit on the K2 Combo. You accept an open machine, a bed that tops out at 85 °C, and a 66×63 cm footprint on the bench.
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.
- ELEGOO PLA PLA1.75 mm1 kg Check the price on Amazon →
- Bambu Lab PLA PLA1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLA1.75 mm1 kg Check the price on Amazon →
- OVERTURE PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm1 kg Check the price on Amazon →
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