Elegoo Neptune 4 Pro vs Snapmaker U1 3D Printer

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Neptune 4 Pro and U1 3D Printer are two fused filament fabrication (fff/fdm) in a similar class. Choose Neptune 4 Pro if price matters more; choose U1 3D Printer if max colors matters more. On the category's overall technical index, U1 3D Printer scores 49/100 against 38/100 for Neptune 4 Pro.

Parameter
Elegoo Neptune 4 Pro Neptune 4 Pro Elegoo F2 · Intermediate
Snapmaker U1 3D Printer U1 3D Printer Snapmaker F2 · Intermediate
Identity
Launch year 2023 2026
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 299 € 849 €
Universal specs
Dimensions (W×D×H) (cm) 47.5 × 44.5 × 51.5 cm 58.4 × 49.9 × 73 cm
Weight (kg) 8.9 kg 18.2 kg
Work area (mm) 225 × 225 mm 270 × 270 mm
Z-axis height (mm) 265 mm 270 mm
Power (W) 1150 W
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm 0.04 mm
Category specs
Footprint X×Y (short side) (mm) 225 mm 270 mm
Build height Z (mm) 265 mm 270 mm
Kinematics Cartesian CoreXY
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 110 °C 100 °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 True
Native Klipper True True
Input shaper True True
Multicolor printing False True
Multicolor requires accessory False False
Max colors 1 4
Ecosystem
Cloud dependency No No
Software notes 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 primary software is Snapmaker Orca, an optimized version of the popular OrcaSlicer, which provides native management of the four toolheads and factory-calibrated material profiles. The printer can also be seamlessly managed via the Snapmaker mobile app for remote monitoring, taking advantage of the built-in 1080p camera. The internal firmware is built on Klipper, Moonraker, and Fluidd, which Snapmaker has made open-source, allowing experienced users to customize the machine and integrate it into complex workflows.

The differences that matter

  • Price: Neptune 4 Pro 299 € vs U1 3D Printer 849 € — Neptune 4 Pro wins (+184%)
  • Max colors: Neptune 4 Pro 1 vs U1 3D Printer 4 — U1 3D Printer wins (+300%)
  • Work area: Neptune 4 Pro 225×225 mm vs U1 3D Printer 270×270 mm — U1 3D Printer wins (+44%)
  • Multi-extruder: U1 3D Printer yes, Neptune 4 Pro no
  • Multicolor printing: U1 3D Printer yes, Neptune 4 Pro no

Which one to choose

Choose Neptune 4 Pro if…

you value price and max bed temperature.

See the Neptune 4 Pro sheet →

Choose U1 3D Printer if…

you value max colors, work area and multi-extruder.

See the U1 3D Printer 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.