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- Kobra S1 vs CORE One+
Anycubic Kobra S1 vs Prusa CORE One+
What Kobra S1 does better (6) and where CORE One+ wins (6) — every spec side by side.
Dimensions
Size comparison
Kobra S1CORE One+
| Kobra S1 | CORE One+ | Difference | |
|---|---|---|---|
| Height | 410 mm | 555 mm | −145 mm |
| Width | 400 mm | 415 mm | −15 mm |
| Depth | 490 mm | 444 mm | +46 mm |
| Weight | 18 kg | 22.5 kg | −4.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Kobra S1 better than CORE One+?
- Build volume15.6 L vs 14.8 L+5%
- Max print speed600 mm/s vs 500 mm/s+20%
- Max nozzle temperature320 °C vs 290 °C+10%
- Weight18 kg vs 22.5 kg+25%
- Screen size4.3″ vs 3.5″+23%
- Build depth (Y)250 mm vs 220 mm+14%
Why is CORE One+ better than Kobra S1?
- Engineering materials (PA, PC, CF)No · Kobra S1: Yes
- Actively heated chamberNo · Kobra S1: Yes
- Built-in cameraNo · Kobra S1: Yes
- Number of supported materials5 vs 132.6×
- Delivered asPartially assembled vs Fully assembled
- Build height (Z)250 mm vs 270 mm+8%
Specifications
Side by side
| General | ||
| Technology | FDM / FFF (filament) | FDM / FFF (filament) |
| Motion system | CoreXY / XY-head | CoreXY / XY-head |
| Delivered as | Partially assembled | Fully assembled |
| All-metal frame | Yes | Yes |
| Build volume | ||
| Build width (X) | 250 mm | 250 mm |
| Build depth (Y) | 250 mm | 220 mm |
| Build height (Z) | 250 mm | 270 mm |
| Build volume | 15.6 L | 14.8 L |
| Speed | ||
| Max print speed | 600 mm/s | 500 mm/s |
| Max acceleration | 20,000 mm/s² | — |
| Max volumetric flow | — | 32 mm³/s |
| Print quality | ||
| Finest layer height | 0.05 mm | 0.05 mm |
| Thickest layer height | 0.3 mm | 0.3 mm |
| Vibration compensation (input shaping) | — | Yes |
| Automatic bed levelling | Yes | Yes |
| Extruder & hotend | ||
| Max nozzle temperature | 320 °C | 290 °C |
| Direct-drive extruder | Yes | Yes |
| Default nozzle | 0.4 mm | 0.4 mm |
| Supported nozzle sizes (mm) | 0.4, 0.8 | — |
| Nozzle material | brass | brass |
| Swappable nozzle / hotend | Yes | Yes |
| Toolheads | 1 | 1 |
| Nozzles | 1 | 1 |
| Filament diameter | 1.75 mm | 1.75 mm |
| Supported materials | ABS, ASA, PETG, PLA, TPU | ABS, ASA, CPE, HIPS, PA, PC, PETG, PLA, PP, PVA, PVB, TPE, TPU |
| Number of supported materials | 5 | 13 |
| Engineering materials (PA, PC, CF) | No | Yes |
| Multi-colour | ||
| Multi-colour printing | Yes | — |
| Max colours / materials | 4 | — |
| Multi-colour system | ACE Pro | — |
| Print bed | ||
| Heated bed | Yes | Yes |
| Max bed temperature | 120 °C | 120 °C |
| Flexible magnetic build plate | — | Yes |
| Enclosure | ||
| Enclosed build chamber | Yes | Yes |
| Actively heated chamber | No | Yes |
| Max chamber temperature | — | 55 °C |
| Chamber light | — | Yes |
| Door sensor | — | Yes |
| Connectivity & control | ||
| Connectivity | Wi-Fi, USB | Wi-Fi, Ethernet, USB, NFC |
| Wi-Fi | Yes | Yes |
| Ethernet | — | Yes |
| USB | Yes | Yes |
| SD card | — | No |
| Bluetooth | — | No |
| NFC (filament / setup) | — | Yes |
| App control | — | Yes |
| Screen size | 4.3″ | 3.5″ |
| Touchscreen | Yes | Yes |
| Features | ||
| Built-in camera | No | Yes |
| Filament runout sensor | Yes | Yes |
| Power-loss recovery | — | Yes |
| Silent stepper drivers | — | Yes |
| Size & power | ||
| Width | 400 mm | 415 mm |
| Depth | 490 mm | 444 mm |
| Height | 410 mm | 555 mm |
| Weight | 18 kg | 22.5 kg |
| Rated power | — | 240 W |
| Noise level | 44 dB | — |
