- Processing Talk
- Compare
- P1 S pro 36W vs B1 40W
Acmer P1 S pro 36W vs Longer B1 40W
What P1 S pro 36W does better (1) and where B1 40W wins (5) — every spec side by side.
vs
8.6Power & cutting8.6
3.5Speed8.0
6.2Work area8.9
3.2Safety3.2
5.7Features & ease of use3.5
Why is P1 S pro 36W better than B1 40W?
- Air assistYes · B1 40W: No
Why is B1 40W better than P1 S pro 36W?
- Max engraving / travel speed167 mm/s vs 600 mm/s3.6×
- Work area (surface)1,406 cm² vs 1,980 cm²+41%
- Laser output power36 W vs 40 W+11%
- Work area depth (Y)370 mm vs 440 mm+19%
- Work area width (X)380 mm vs 450 mm+18%
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 | 36 W | 40 W |
| Work area | ||
| Work area | 380 × 370 mm | 450 × 440 mm |
| Work area width (X) | 380 mm | 450 mm |
| Work area depth (Y) | 370 mm | 440 mm |
| Work area (surface) | 1,406 cm² | 1,980 cm² |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | — | 25 mm |
| Precision | ||
| Laser spot size | — | 0.1 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | No |
| Features | ||
| Air assist | Yes | No |
| Built-in camera | No | 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 | — |









