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- Kobra S1 vs PRO 3
Anycubic Kobra S1 vs Renkforce PRO 3
What Kobra S1 does better (11) and where PRO 3 wins (3) — every spec side by side.
Dimensions
Size comparison
Kobra S1PRO 3
| Kobra S1 | PRO 3 | Difference | |
|---|---|---|---|
| Height | 410 mm | 400 mm | +10 mm |
| Width | 400 mm | 395 mm | +5 mm |
| Depth | 490 mm | 425 mm | +65 mm |
| Weight | 18 kg | 21.5 kg | −3.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Kobra S1 better than PRO 3?
- Build volume15.6 L vs 6 L2.6×
- Max print speed600 mm/s vs 300 mm/s2×
- Wi-FiYes · PRO 3: No
- Build height (Z)250 mm vs 150 mm+67%
- Max nozzle temperature320 °C vs 260 °C+23%
- Max bed temperature120 °C vs 100 °C+20%
- Noise level44 dB vs 50 dB+14%
- Build width (X)250 mm vs 200 mm+25%
- Build depth (Y)250 mm vs 200 mm+25%
- Screen size4.3″ vs 3.5″+23%
- Weight18 kg vs 21.5 kg+19%
Why is PRO 3 better than Kobra S1?
- Engineering materials (PA, PC, CF)No · Kobra S1: Yes
- Number of supported materials5 vs 173.4×
- Delivered asPartially assembled vs Fully assembled
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 | — |
| Build volume | ||
| Build width (X) | 250 mm | 200 mm |
| Build depth (Y) | 250 mm | 200 mm |
| Build height (Z) | 250 mm | 150 mm |
| Build volume | 15.6 L | 6 L |
| Speed | ||
| Max print speed | 600 mm/s | 300 mm/s |
| Max acceleration | 20,000 mm/s² | — |
| Print quality | ||
| Finest layer height | 0.05 mm | 0.05 mm |
| Thickest layer height | 0.3 mm | 0.3 mm |
| Automatic bed levelling | Yes | — |
| Extruder & hotend | ||
| Max nozzle temperature | 320 °C | 260 °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, BVOH, Carbon, Flex, HIPS, Metal, PA, PC, PET, PETG, PLA, PP, Stone, TPC, TPE, TPU, Wood |
| Number of supported materials | 5 | 17 |
| 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 | 100 °C |
| Flexible magnetic build plate | — | Yes |
| Enclosure | ||
| Enclosed build chamber | Yes | Yes |
| Actively heated chamber | No | — |
| Chamber light | — | Yes |
| Connectivity & control | ||
| Connectivity | Wi-Fi, USB | SD card |
| Wi-Fi | Yes | No |
| Ethernet | — | No |
| USB | Yes | No |
| SD card | — | Yes |
| Bluetooth | — | No |
| Screen size | 4.3″ | 3.5″ |
| Touchscreen | Yes | Yes |
| Features | ||
| Built-in camera | No | No |
| Filament runout sensor | Yes | Yes |
| Power-loss recovery | — | Yes |
| Size & power | ||
| Width | 400 mm | 395 mm |
| Depth | 490 mm | 425 mm |
| Height | 410 mm | 400 mm |
| Weight | 18 kg | 21.5 kg |
| Rated power | — | 320 W |
| Noise level | 44 dB | 50 dB |
