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- S2 20W vs AL3 20W
Acmer S2 20W vs Aufero AL3 20W
What S2 20W does better (0) and where AL3 20W wins (0) — every spec side by side.
Why is S2 20W better than AL3 20W?
S2 20W has no measurable advantages in this pair.
Why is AL3 20W better than S2 20W?
AL3 20W has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 300 × 300 mm | — |
| Work area width (X) | 300 mm | — |
| Work area depth (Y) | 300 mm | — |
| Work area (surface) | 900 cm² | — |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | — |
| Precision | ||
| Laser spot size | 0.06 mm | — |
| Safety | ||
| Enclosed (fully covered) | No | — |
| Flame / fire detection | No | — |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | — |
| Autofocus / auto height | No | — |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Compatible software | LightBurn | — |
| LightBurn compatible | Yes | — |
| Size & power | ||
| Width | 490 mm | — |
| Depth | 500 mm | — |
| Height | 195 mm | — |
