K2 Plus Combo vs Neptune 4 Pro

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

K2 Plus Combo and Neptune 4 Pro are not direct competitors: very different prices (~5×). Neptune 4 Pro costs less (~€299) and is the entry-level choice; K2 Plus Combo offers more capability at a higher price (~€1499). Judge them by budget, not head-to-head.

Parameter
Creality K2 Plus Combo K2 Plus Combo Creality F2 · Intermediate
Elegoo Neptune 4 Pro Neptune 4 Pro Elegoo F2 · Intermediate
Riconoscimenti
Identity
Launch year 2024 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 1499 € 299 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 49.5 × 51.5 × 91.6 cm 47.5 × 44.5 × 51.5 cm
Weight (kg) 39.6 kg 8.9 kg
Work area (mm) 350 × 350 mm 225 × 225 mm
Z-axis height (mm) 350 mm 265 mm
Power (W) 1200 W
Voltage (V) 240 V
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 ±mm 0.1 mm
Category specs
XY print surface (mm) 495 mm 225 mm
Maximum Z height (mm) 350 mm 265 mm
Kinematics corexy cartesian
Max nozzle temperature (°C) 350 °C 300 °C
Max bed temperature (°C) 120 °C 110 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Closed chamber True 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 16 1
Ecosystem
Cloud dependency No No
Software notes Powered by Creality OS (based on open-source Klipper), the printer is natively compatible with Creality Print 5.0 or newer. Wi-Fi connectivity and the built-in AI camera enable real-time remote monitoring and management. The machine is driven by Klipper firmware pre-installed on a proprietary 64-bit motherboard, ensuring rapid processing for advanced features like input shaping and pressure advance. The manufacturer provides a customized version of Cura (Elegoo Cura), but the printer is fully compatible with major third-party slicers such as PrusaSlicer and OrcaSlicer. Connectivity includes USB ports and a LAN network port, enabling remote management and direct print file transfers via the Fluidd or Mainsail web interfaces integrated into the system.

MakerSpecs Awards

K2 Plus Combo

Most capable Intermediate

Highest technical score among the 50 Fused filament fabrication (FFF/FDM) between €350 and €900 printers: 84/100.

How we assign awards →
Neptune 4 Pro

Nessun riconoscimento in questa fascia.

The differences that matter

  • Price: K2 Plus Combo 1499 € vs Neptune 4 Pro 299 € — Neptune 4 Pro wins (+401%)
  • Work area: K2 Plus Combo 350×350 mm vs Neptune 4 Pro 225×225 mm — K2 Plus Combo wins (+142%)
  • Maximum colors: K2 Plus Combo 16 vs Neptune 4 Pro 1 — K2 Plus Combo wins (+1500%)
  • Closed chamber: K2 Plus Combo yes, Neptune 4 Pro no
  • Maximum Z height: K2 Plus Combo 350 mm vs Neptune 4 Pro 265 mm — K2 Plus Combo wins (+32%)

Which one to choose

Choose K2 Plus Combo if…

you value work area, maximum colors and closed chamber. It is the most capable in its class. «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 Plus Combo sheet →

Choose Neptune 4 Pro if…

you value price.

See the Neptune 4 Pro 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.