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- Form 4L vs Arco
Formlabs Form 4L vs Phrozen Arco
What Form 4L does better (4) and where Arco wins (3) — every spec side by side.
Dimensions
Size comparison
Form 4LArco
| Form 4L | Arco | Difference | |
|---|---|---|---|
| Height | 794 mm | 620 mm | +174 mm |
| Width | 664 mm | 491 mm | +173 mm |
| Depth | 528 mm | 475 mm | +53 mm |
| Weight | 58.5 kg | 22 kg | +36.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Form 4L better than Arco?
- Enclosed build chamberYes · Arco: No
- Build height (Z)350 mm vs 300 mm+17%
- Screen size7″ vs 5″+40%
- Build width (X)353 mm vs 300 mm+18%
Why is Arco better than Form 4L?
- Build volume24.2 L vs 27 L+12%
- Weight58.5 kg vs 22 kg2.7×
- Build depth (Y)196 mm vs 300 mm+53%
Specifications
Side by side
| General | ||
| Technology | MSLA (LCD resin) | FDM / FFF (filament) |
| Klipper firmware | — | Yes |
| Build volume | ||
| Build width (X) | 353 mm | 300 mm |
| Build depth (Y) | 196 mm | 300 mm |
| Build height (Z) | 350 mm | 300 mm |
| Build volume | 24.2 L | 27 L |
| Speed | ||
| Max print speed | — | 1,000 mm/s |
| Max acceleration | — | 40,000 mm/s² |
| Max volumetric flow | — | 50 mm³/s |
| Print quality | ||
| Finest layer height | 0.025 mm | — |
| Thickest layer height | 0.2 mm | — |
| Automatic bed levelling | — | Yes |
| Extruder & hotend | ||
| Max nozzle temperature | — | 300 °C |
| Supported materials | — | PLA, ABS, ASA, PETG, TPU, PET CF15, etc. |
| Number of supported materials | — | 7 |
| Engineering materials (PA, PC, CF) | — | No |
| Print bed | ||
| Heated bed | — | Yes |
| Max bed temperature | — | 120 °C |
| Enclosure | ||
| Enclosed build chamber | Yes | No |
| Connectivity & control | ||
| Connectivity | Wi-Fi, Ethernet, USB | Wi-Fi, USB |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | — |
| USB | Yes | Yes |
| Screen size | 7″ | 5″ |
| Touchscreen | Yes | Yes |
| Features | ||
| Built-in camera | Yes | Yes |
| Camera resolution | 5 MP | — |
| Size & power | ||
| Width | 664 mm | 491 mm |
| Depth | 528 mm | 475 mm |
| Height | 794 mm | 620 mm |
| Weight | 58.5 kg | 22 kg |
| Rated power | — | 1,700 W |









