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- B1 vs i3 MK3S
BIQU B1 vs Prusa i3 MK3S
What B1 does better (3) and where i3 MK3S wins (1) — every spec side by side.
Why is B1 better than i3 MK3S?
- Build volume14.9 L vs 11 L+35%
- Build height (Z)270 mm vs 210 mm+29%
- Build depth (Y)235 mm vs 210 mm+12%
Why is i3 MK3S better than B1?
- Build width (X)235 mm vs 250 mm+6%
Specifications
Side by side
| General | ||
| Technology | FDM / FFF (filament) | FDM / FFF (filament) |
| Delivered as | — | Kit |
| Build volume | ||
| Build width (X) | 235 mm | 250 mm |
| Build depth (Y) | 235 mm | 210 mm |
| Build height (Z) | 270 mm | 210 mm |
| Build volume | 14.9 L | 11 L |
| Speed | ||
| Max print speed | 100 mm/s | — |
| Extruder & hotend | ||
| Default nozzle | — | 0.4 mm |
| Filament diameter | 1.75 mm | 1.75 mm |
| Supported materials | PLA, ABS, PETG | — |
| Number of supported materials | 3 | — |
| Engineering materials (PA, PC, CF) | No | — |
| Print bed | ||
| Heated bed | Yes | — |
| Connectivity & control | ||
| Connectivity | — | SD card |
| Wi-Fi | — | No |
| Ethernet | — | No |
| USB | — | No |
| SD card | — | Yes |
| Bluetooth | — | No |
| Touchscreen | Yes | — |
| Size & power | ||
| Width | — | 550 mm |
| Depth | — | 400 mm |
| Height | — | 500 mm |
| Weight | — | 11 kg |









