- Processing Talk
- Compare
- P3 24W vs B1 40W
Acmer P3 24W vs Longer B1 40W
What P3 24W does better (3) and where B1 40W wins (1) — every spec side by side.
Why is P3 24W better than B1 40W?
- Enclosed (fully covered)Yes · B1 40W: No
- Built-in cameraYes · B1 40W: No
- Max engraving / travel speed800 mm/s vs 600 mm/s+33%
Why is B1 40W better than P3 24W?
- Laser output power24 W vs 40 W+67%
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 | 24 W | 40 W |
| Work area | ||
| Work area | — | 450 × 440 mm |
| Work area width (X) | — | 450 mm |
| Work area depth (Y) | — | 440 mm |
| Work area (surface) | — | 1,980 cm² |
| Conveyor / roll feeder support | Yes | — |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 800 mm/s | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | — | 25 mm |
| Precision | ||
| Laser spot size | 0.1 mm | 0.1 mm |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | No | No |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | No | No |
| Built-in camera | Yes | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Touchscreen / control panel | — | Yes |
| Connectivity & software | ||
| Connections | — | USB, SD / USB drive |
| Wi-Fi | — | No |
| USB | — | Yes |
| SD / TF card | — | Yes |
| Phone app control | — | Yes |
| Compatible software | LightBurn | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, PNG, BMP, GIF, SVG | — |
