Bambu Lab P2S vs Elegoo Neptune 4 Pro

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

P2S and Neptune 4 Pro are two fused filament fabrication (fff/fdm) in a similar class. Choose P2S if max colors and enclosed chamber matters more; choose Neptune 4 Pro if price matters more. On the category's overall technical index, P2S scores 50/100 against 38/100 for Neptune 4 Pro.

Parameter
Bambu Lab P2S P2S Bambu Lab F2 · Intermediate
Elegoo Neptune 4 Pro Neptune 4 Pro Elegoo F2 · Intermediate
Identity
Launch year 2025 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 519 € 299 €
Universal specs
Dimensions (W×D×H) (cm) 39.2 × 40.6 × 47.8 cm 47.5 × 44.5 × 51.5 cm
Weight (kg) 14.9 kg 8.9 kg
Work area (mm) 256 × 256 mm 225 × 225 mm
Z-axis height (mm) 256 mm 265 mm
Power (W) 1200 W
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 256 mm 225 mm
Build height Z (mm) 256 mm 265 mm
Kinematics CoreXY Cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 110 °C 110 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Enclosed chamber True 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 20 1
Ecosystem
Cloud dependency No No
Software notes The official slicer is Bambu Studio, available for macOS, Windows, and Linux. The printer also accepts standard G-code exported from third-party slicers such as PrusaSlicer, SuperSlicer, and Cura, though certain advanced Bambu-specific features — including RFID-based filament detection and some automatic calibration modes — are only available within Bambu Studio. Remote control is handled via the Bambu Handy mobile app and desktop app; push notifications require cloud connectivity. 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.

The differences that matter

  • Price: P2S 519 € vs Neptune 4 Pro 299 € — Neptune 4 Pro wins (+74%)
  • Max colors: P2S 20 vs Neptune 4 Pro 1 — P2S wins (+1900%)
  • Enclosed chamber: P2S yes, Neptune 4 Pro no
  • Work area: P2S 256×256 mm vs Neptune 4 Pro 225×225 mm — P2S wins (+29%)
  • Native Klipper: Neptune 4 Pro yes, P2S no

Which one to choose

Choose P2S if…

you value max colors, enclosed chamber and work area.

See the P2S sheet →

Choose Neptune 4 Pro if…

you value price and native klipper.

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.