Anycubic Kobra S1 ACE 2 Pro Combo vs Elegoo Neptune 4 Plus
Technical comparison · Fused filament fabrication (FFF/FDM)
Kobra S1 ACE 2 Pro Combo and Neptune 4 Plus are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra S1 ACE 2 Pro Combo if max colors and enclosed chamber matters more; choose Neptune 4 Plus if price and work area matters more. On the category's overall technical index, Kobra S1 ACE 2 Pro Combo scores 60/100 against 42/100 for Neptune 4 Plus.
| Parameter |
Kobra S1 ACE 2 Pro Combo
Anycubic
F2 · Intermediate
|
Neptune 4 Plus
Elegoo
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2026 | 2023 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | 599 € | ~300–400 € |
| Price updated on | 06/2026 | — |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 40 × 41 × 49 cm | 53.3 × 51.7 × 63.8 cm |
| Weight (kg) | 21.7 kg | 14.4 kg |
| Work area (mm) | 250 × 250 mm | 320 × 320 mm |
| Z-axis height (mm) | 250 mm | 385 mm |
| Power (W) | 1300 W | — |
| Maximum speed | 600 mm/s | 500 mm/s |
| Declared precision | 0.1 mm | 0.1 mm |
| Category specs | ||
| Footprint X×Y (short side) (mm) | 250 mm | 320 mm |
| Build height Z (mm) | 250 mm | 385 mm |
| Kinematics | CoreXY | Cartesian |
| Max nozzle temperature (°C) | 320 °C | 300 °C |
| Max bed temperature (°C) | 120 °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 | True | True |
| Input shaper | True | True |
| Multicolor printing | true | False |
| Multicolor requires accessory | false | False |
| Max colors | 8 | 1 |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | Compatible with the main slicers on the market. It supports cloud connectivity via the Anycubic app and Wi-Fi for remote monitoring, while still allowing offline use via USB. | 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
- Price: Kobra S1 ACE 2 Pro Combo 599 € vs Neptune 4 Plus 350 € — Neptune 4 Plus wins (+71%)
- Max colors: Kobra S1 ACE 2 Pro Combo 8 vs Neptune 4 Plus 1 — Kobra S1 ACE 2 Pro Combo wins (+700%)
- Work area: Kobra S1 ACE 2 Pro Combo 250×250 mm vs Neptune 4 Plus 320×320 mm — Neptune 4 Plus wins (+64%)
- Build height Z: Kobra S1 ACE 2 Pro Combo 250 mm vs Neptune 4 Plus 385 mm — Neptune 4 Plus wins (+54%)
- Enclosed chamber: Kobra S1 ACE 2 Pro Combo yes, Neptune 4 Plus no
Which one to choose
Choose Kobra S1 ACE 2 Pro Combo if…
you value max colors, enclosed chamber and multicolor printing.
Choose Neptune 4 Plus if…
you value price, work area and build height z.
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.