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- Kobra S1 vs H2S
Anycubic Kobra S1 vs Bambu Lab H2S
What Kobra S1 does better (2) and where H2S wins (10) — every spec side by side.
Dimensions
Size comparison
Kobra S1H2S
| Kobra S1 | H2S | Difference | |
|---|---|---|---|
| Height | 410 mm | 626 mm | −216 mm |
| Width | 400 mm | 492 mm | −92 mm |
| Depth | 490 mm | 514 mm | −24 mm |
| Weight | 18 kg | 30 kg | −12 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Kobra S1 better than H2S?
- Weight18 kg vs 30 kg+67%
- Number of supported materials5 vs 4+25%
Why is H2S better than Kobra S1?
- Build volume15.6 L vs 37 L2.4×
- Max print speed600 mm/s vs 1,000 mm/s+67%
- Actively heated chamberNo · Kobra S1: Yes
- Built-in cameraNo · Kobra S1: Yes
- Max nozzle temperature320 °C vs 350 °C+9%
- Build height (Z)250 mm vs 320 mm+28%
- Delivered asPartially assembled vs Fully assembled
- Build width (X)250 mm vs 340 mm+36%
- Build depth (Y)250 mm vs 340 mm+36%
- Screen size4.3″ vs 5″+16%
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 | 340 mm |
| Build depth (Y) | 250 mm | 340 mm |
| Build height (Z) | 250 mm | 320 mm |
| Build volume | 15.6 L | 37 L |
| Speed | ||
| Max print speed | 600 mm/s | 1,000 mm/s |
| Max acceleration | 20,000 mm/s² | 20,000 mm/s² |
| Max volumetric flow | — | 65 mm³/s |
| Print quality | ||
| Finest layer height | 0.05 mm | — |
| Thickest layer height | 0.3 mm | — |
| Automatic bed levelling | Yes | — |
| Extruder & hotend | ||
| Max nozzle temperature | 320 °C | 350 °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 | steel |
| 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, PETG, PLA, TPU |
| Number of supported materials | 5 | 4 |
| Engineering materials (PA, PC, CF) | No | No |
| Multi-colour | ||
| Multi-colour printing | Yes | Yes |
| Max colours / materials | 4 | 4 |
| Multi-colour system | ACE Pro | AMS |
| Print bed | ||
| Heated bed | Yes | Yes |
| Max bed temperature | 120 °C | 120 °C |
| Enclosure | ||
| Enclosed build chamber | Yes | Yes |
| Actively heated chamber | No | Yes |
| Max chamber temperature | — | 65 °C |
| Air filter (carbon / HEPA) | — | Yes |
| Chamber light | — | Yes |
| Door sensor | — | Yes |
| Connectivity & control | ||
| Connectivity | Wi-Fi, USB | Wi-Fi, USB |
| Wi-Fi | Yes | Yes |
| Ethernet | — | No |
| USB | Yes | Yes |
| SD card | — | No |
| Bluetooth | — | No |
| App control | — | Yes |
| Screen size | 4.3″ | 5″ |
| Touchscreen | Yes | Yes |
| Features | ||
| Built-in camera | No | Yes |
| Camera resolution | — | 2.1 MP |
| Filament runout sensor | Yes | — |
| Power-loss recovery | — | Yes |
| Laser engraving module | — | Yes |
| Size & power | ||
| Width | 400 mm | 492 mm |
| Depth | 490 mm | 514 mm |
| Height | 410 mm | 626 mm |
| Weight | 18 kg | 30 kg |
| Rated power | — | 2,050 W |
| Noise level | 44 dB | — |
