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- Guider 3 Ultra vs i-Fast
Flashforge Guider 3 Ultra vs QIDI i-Fast
What Guider 3 Ultra does better (4) and where i-Fast wins (0) — every spec side by side.
vs
7.2Speed3.6
7.8Print quality7.8
8.8Build volume5.5
Dimensions
Size comparison
Guider 3 Ultrai-Fast
| Guider 3 Ultra | i-Fast | Difference | |
|---|---|---|---|
| Height | 1,070 mm | 670 mm | +400 mm |
| Width | 635 mm | 710 mm | −75 mm |
| Depth | 550 mm | 510 mm | +40 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Guider 3 Ultra better than i-Fast?
- Build volume65.3 L vs 26.4 L2.5×
- Max print speed250 mm/s vs 150 mm/s+67%
- Build height (Z)600 mm vs 320 mm+88%
- Build depth (Y)330 mm vs 250 mm+32%
Why is i-Fast better than Guider 3 Ultra?
i-Fast has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Technology | FDM / FFF (filament) | FDM / FFF (filament) |
| Build volume | ||
| Build width (X) | 330 mm | 330 mm |
| Build depth (Y) | 330 mm | 250 mm |
| Build height (Z) | 600 mm | 320 mm |
| Build volume | 65.3 L | 26.4 L |
| Speed | ||
| Max print speed | 250 mm/s | 150 mm/s |
| Max acceleration | 20,000 mm/s² | — |
| Print quality | ||
| Finest layer height | 0.05 mm | 0.05 mm |
| Thickest layer height | 0.4 mm | — |
| Extruder & hotend | ||
| Max nozzle temperature | 350 °C | 350 °C |
| Default nozzle | 0.4 mm | 0.4 mm |
| Supported nozzle sizes (mm) | 0.4, 0.8 | — |
| Nozzles | 2 | 2 |
| Supported materials | PLA, PETG, ASA, ABS | — |
| Number of supported materials | 4 | — |
| Engineering materials (PA, PC, CF) | No | — |
| Print bed | ||
| Heated bed | Yes | — |
| Max bed temperature | 120 °C | — |
| Enclosure | ||
| Enclosed build chamber | Yes | — |
| Connectivity & control | ||
| Connectivity | Wi-Fi, Ethernet, USB | Wi-Fi, Ethernet, USB |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| USB | Yes | Yes |
| SD card | No | — |
| Bluetooth | No | — |
| Screen size | 7″ | — |
| Touchscreen | Yes | — |
| Features | ||
| Filament runout sensor | Yes | — |
| Power-loss recovery | Yes | — |
| Size & power | ||
| Width | 635 mm | 710 mm |
| Depth | 550 mm | 510 mm |
| Height | 1,070 mm | 670 mm |
| Weight | — | 33 kg |
| Rated power | — | 700 W |
