Kobra 3 V2 vs Neptune 3 Pro

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra 3 V2 and Neptune 3 Pro are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra 3 V2 if max print speed matters more; choose Neptune 3 Pro if price matters more. On the category's overall technical index, Kobra 3 V2 scores 40/100 against 11/100 for Neptune 3 Pro.

Parameter
Elegoo Neptune 3 Pro Neptune 3 Pro Elegoo F2 · Intermediate
Identity
Launch year 2025 2022
Use tier F1 — Entry F2 — Intermediate
Price
Price (€) 349 € ~199–259 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 45.29 × 50.47 × 48.3 cm 47.5 × 44.5 × 51.5 cm
Weight (kg) 9.37 kg 8.1 kg
Work area (mm) 255 × 255 mm 225 × 225 mm
Z-axis height (mm) 260 mm 280 mm
Power (W) 400 W 350 W
Voltage (V) 230 V
Maximum speed 600 mm/s 180 mm/s
Declared precision 0.05 mm 0.1 mm
Category specs
XY print surface (mm) 255 mm 225 mm
Maximum Z height (mm) 260 mm 280 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C 260 °C
Max bed temperature (°C) 110 °C 100 °C
Max print speed (mm/s) 600 mm/s 180 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 False
Input shaper True False
Multicolor printing True False
Requires external accessory True
Maximum colors 8 1
Ecosystem
Cloud dependency No No
Software notes Powered by Anycubic Kobra OS (based on Klipper) and operated via a 4.3-inch capacitive touch interface. Compatible with Anycubic Slicer, OrcaSlicer, and other third-party software. It offers Wi-Fi connectivity and integration with the Anycubic app for remote monitoring. Multicolor printing requires the external ACE Pro module, sold separately. The operating system is based on the open-source Marlin firmware, ensuring broad compatibility and stability for the user. The printer is supported by major slicing software on the market, such as Ultimaker Cura and PrusaSlicer, for which official preset profiles or easily configurable community profiles exist. Operational management is handled via a practical removable capacitive touchscreen, featuring a simple interface for manual control and monitoring. The machine operates entirely offline, reading G-code files via a MicroSD card or direct USB cable connection, without any dependency on cloud services or wireless networks.

The differences that matter

  • Max print speed: Kobra 3 V2 600 mm/s vs Neptune 3 Pro 180 mm/s — Kobra 3 V2 wins (+233%)
  • Price: Kobra 3 V2 349 € vs Neptune 3 Pro 229 € — Neptune 3 Pro wins (+52%)
  • Maximum colors: Kobra 3 V2 8 vs Neptune 3 Pro 1 — Kobra 3 V2 wins (+700%)
  • Work area: Kobra 3 V2 255×255 mm vs Neptune 3 Pro 225×225 mm — Kobra 3 V2 wins (+28%)
  • Native Klipper: Kobra 3 V2 yes, Neptune 3 Pro no

Which one to choose

Choose Kobra 3 V2 if…

you value max print speed, maximum colors and work area. «The rated maximum speed indicates the theoretical hardware limit, not the everyday working speed. Faster machines reduce print times on simple geometries, but real-world speed depends on material, geometry, required surface finish, and slicer settings. Values above 200–300 mm/s are meaningful only on machines with CoreXY kinematics, active input shaping, and a stiffened mechanical frame.»

See the Kobra 3 V2 sheet →

Choose Neptune 3 Pro if…

you value price 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 3 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.