H2C vs Neptune 4 Max
Technical comparison · Fused filament fabrication (FFF/FDM)
H2C and Neptune 4 Max are not direct competitors: very different prices (~4.1×). Neptune 4 Max costs less (~€549) and is the entry-level choice; H2C offers more capability at a higher price (~€2249). Judge them by budget, not head-to-head.
| Parameter |
H2C
Bambu Lab
F3 · Advanced
|
Neptune 4 Max
Elegoo
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2025 | 2023 |
| Use tier | F3 — Advanced | F2 — Intermediate |
| Price | ||
| Price (€) | 2249 € | 549 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 49.2 × 51.4 × 62.6 cm | 65.8 × 63.2 × 74 cm |
| Weight (kg) | 32.5 kg | 18.1 kg |
| Work area (mm) | 330 × 320 mm | 420 × 420 mm |
| Z-axis height (mm) | 325 mm | 480 mm |
| Power (W) | 1800 W | — |
| Maximum speed | 1000 mm/s | 500 mm/s |
| Declared precision | 50 μm | 0.1 mm |
| Category specs | ||
| XY print surface (mm) | 320 mm | 420 mm |
| Maximum Z height (mm) | 325 mm | 480 mm |
| Kinematics | corexy | cartesian |
| Max nozzle temperature (°C) | 350 °C | 300 °C |
| Max bed temperature (°C) | 120 °C | 85 °C |
| Max print speed (mm/s) | 1000 mm/s | 500 mm/s |
| Closed chamber | True | False |
| Filament sensor | True | True |
| Auto leveling | mesh | mesh |
| Standard nozzle diameter (mm) | 0.4 mm | 0.4 mm |
| Multi-extruder | True | False |
| Native Klipper | False | True |
| Input shaper | True | True |
| Multicolor printing | True | False |
| Requires external accessory | True | False |
| Maximum colors | 24 | 1 |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The printer is operated through Bambu Studio, Bambu Lab's open-source slicer based on PrusaSlicer, available for Windows, macOS, and Linux. Remote control is available via the Bambu Handy app or Bambu Suite. The machine includes a 5" color touchscreen for local operation and connects over dual-band Wi-Fi. The firmware is proprietary; Klipper is not natively supported. | The system relies on an open ecosystem thanks to the motherboard with pre-installed Klipper. Users can manage the machine both through the 4.3-inch capacitive touchscreen interface and via local network using the integrated web interface (Fluidd). Elegoo provides its own customized version of the Cura slicer, but the printer remains fully compatible with most third-party slicers such as PrusaSlicer, OrcaSlicer, and Simplify3D. Native support for Wi-Fi and LAN connectivity facilitates sending and monitoring G-code files without the need for physical media. |
The differences that matter
- Price: H2C 2249 € vs Neptune 4 Max 549 € — Neptune 4 Max wins (+310%)
- Max print speed: H2C 1000 mm/s vs Neptune 4 Max 500 mm/s — H2C wins (+100%)
- Maximum colors: H2C 24 vs Neptune 4 Max 1 — H2C wins (+2300%)
- Work area: H2C 330×320 mm vs Neptune 4 Max 420×420 mm — Neptune 4 Max wins (+67%)
- Closed chamber: H2C yes, Neptune 4 Max no
Which one to choose
Choose H2C if…
you value max print speed, maximum colors and closed chamber. «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.»
Choose Neptune 4 Max if…
you value price, work area 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.»
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.