Neptune 3 Pro vs U1 3D Printer
Technical comparison · Fused filament fabrication (FFF/FDM)
Neptune 3 Pro and U1 3D Printer are not direct competitors: very different prices (~3.7×). Neptune 3 Pro costs less (~€229) and is the entry-level choice; U1 3D Printer offers more capability at a higher price (~€849). Judge them by budget, not head-to-head.
| Parameter |
Neptune 3 Pro
Elegoo
F2 · Intermediate
|
U1 3D Printer
Snapmaker
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2022 | 2026 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~199–259 € | 849 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 47.5 × 44.5 × 51.5 cm | 58.4 × 49.9 × 73 cm |
| Weight (kg) | 8.1 kg | 18.2 kg |
| Work area (mm) | 225 × 225 mm | 270 × 270 mm |
| Z-axis height (mm) | 280 mm | 270 mm |
| Power (W) | 350 W | 1150 W |
| Voltage (V) | 230 V | — |
| Maximum speed | 180 mm/s | 500 mm/s |
| Declared precision | 0.1 mm | 0.04 mm |
| Category specs | ||
| XY print surface (mm) | 225 mm | 270 mm |
| Maximum Z height (mm) | 280 mm | 270 mm |
| Kinematics | cartesian | corexy |
| Max nozzle temperature (°C) | 260 °C | 300 °C |
| Max bed temperature (°C) | 100 °C | 100 °C |
| Max print speed (mm/s) | 180 mm/s | 500 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 | True |
| Native Klipper | False | True |
| Input shaper | False | True |
| Multicolor printing | False | True |
| Requires external accessory | — | False |
| Maximum colors | 1 | 4 |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | 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 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 3 Pro 229 € vs U1 3D Printer 849 € — Neptune 3 Pro wins (+271%)
- Max print speed: Neptune 3 Pro 180 mm/s vs U1 3D Printer 500 mm/s — U1 3D Printer wins (+178%)
- Maximum colors: Neptune 3 Pro 1 vs U1 3D Printer 4 — U1 3D Printer wins (+300%)
- Work area: Neptune 3 Pro 225×225 mm vs U1 3D Printer 270×270 mm — U1 3D Printer wins (+44%)
- Multi-extruder: U1 3D Printer yes, Neptune 3 Pro no
Which one to choose
Choose U1 3D Printer 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.»
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.