- Processing Talk
- Compare
- S1 2.5W vs LM3 LE 5W
Acmer S1 2.5W vs Ortur LM3 LE 5W
What S1 2.5W does better (1) and where LM3 LE 5W wins (6) — every spec side by side.
Dimensions
Size comparison
S1 2.5WLM3 LE 5W
| S1 2.5W | LM3 LE 5W | Difference | |
|---|---|---|---|
| Height | 162 mm | 128 mm | +34 mm |
| Width | 250 mm | 614 mm | −364 mm |
| Depth | 250 mm | 588 mm | −338 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is S1 2.5W better than LM3 LE 5W?
- Laser spot size0.04 mm vs 0.15 mm3.8×
Why is LM3 LE 5W better than S1 2.5W?
- Work area (surface)169 cm² vs 1,600 cm²9.5×
- Laser output power2.5 W vs 5 W2×
- Max engraving / travel speed167 mm/s vs 250 mm/s+50%
- Air assistNo · S1 2.5W: Yes
- Work area width (X)130 mm vs 400 mm3.1×
- Work area depth (Y)130 mm vs 400 mm3.1×
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 | 2.5 W | 5 W |
| Work area | ||
| Work area | 130 × 130 mm | 400 × 400 mm |
| Work area width (X) | 130 mm | 400 mm |
| Work area depth (Y) | 130 mm | 400 mm |
| Work area (surface) | 169 cm² | 1,600 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | 250 mm/s |
| Precision | ||
| Laser spot size | 0.04 mm | 0.15 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | No |
| Tilt / movement sensor | — | Yes |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | — | Yes |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Compatible software | — | LightBurn, LaserGRBL, Ortur App |
| LightBurn compatible | — | Yes |
| Size & power | ||
| Width | 250 mm | 614 mm |
| Depth | 250 mm | 588 mm |
| Height | 162 mm | 128 mm |
| Weight | 1.5 kg | — |
| Rated power consumption | — | 20 W |
