Bambu Lab A2L vs Elegoo Neptune 4 Plus

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

A2L and Neptune 4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose A2L if max colors matters more; choose Neptune 4 Plus if native klipper and multicolor requires accessory matters more.

Parameter
Bambu Lab A2L A2L Bambu Lab F2 · Intermediate
Elegoo Neptune 4 Plus Neptune 4 Plus Elegoo F2 · Intermediate
Identity
Launch year 2026 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 379 € ~300–400 €
Universal specs
Dimensions (W×D×H) (cm) 54.4 × 52.9 × 50.5 cm 53.3 × 51.7 × 63.8 cm
Weight (kg) 12.8 kg 14.4 kg
Work area (mm) 330 × 320 mm 320 × 320 mm
Z-axis height (mm) 325 mm 385 mm
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 320 mm 320 mm
Build height Z (mm) 325 mm 385 mm
Kinematics Cartesian Cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 80 °C 110 °C
Max print speed (mm/s) 500 mm/s 500 mm/s
Enclosed chamber False False
Filament sensor True True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False False
Native Klipper False True
Input shaper True True
Multicolor printing True False
Multicolor requires accessory True False
Max colors 19 1
Ecosystem
Cloud dependency No No
Software notes The A2L is compatible with Bambu Studio, Bambu Lab's proprietary slicer for Windows and macOS, which provides native access to all machine features including AMS multi-color management. Third-party slicers that export standard G-code — such as PrusaSlicer and OrcaSlicer — are supported, though some advanced features may not be available outside Bambu Studio. Connectivity is via Wi-Fi; basic printing functions do not require a cloud account. The printer operates with Klipper firmware pre-installed on a 64-bit ARM processor, enabling advanced standard features like input shaping and pressure advance. The user interface is managed via a removable capacitive touchscreen and a dedicated web interface (Fluidd or Mainsail) for remote control and monitoring via Wi-Fi or LAN connection. For file preparation, the machine is compatible with major slicers on the market, including Elegoo Cura (bundled by the manufacturer), UltiMaker Cura, PrusaSlicer, and OrcaSlicer.

The differences that matter

  • Max colors: A2L 19 vs Neptune 4 Plus 1 — A2L wins (+1800%)
  • Native Klipper: Neptune 4 Plus yes, A2L no
  • Multicolor printing: A2L yes, Neptune 4 Plus no
  • Multicolor requires accessory: A2L yes, Neptune 4 Plus no
  • Max bed temperature: A2L 80 °C vs Neptune 4 Plus 110 °C — Neptune 4 Plus wins (+38%)

Which one to choose

Choose A2L if…

you value max colors and multicolor printing.

See the A2L sheet →

Choose Neptune 4 Plus if…

you value native klipper, max bed temperature and build height z.

See the Neptune 4 Plus 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.