- Processing Talk
- Compare
- S2 20W vs AL3 5W
Acmer S2 20W vs Aufero AL3 5W
What S2 20W does better (1) and where AL3 5W wins (0) — every spec side by side.
Why is S2 20W better than AL3 5W?
- Laser output power20 W vs 5 W4×
Why is AL3 5W better than S2 20W?
AL3 5W 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 | 5 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 | — |









