- Processing Talk
- Compare
- P1 S pro 20W vs A20 Pro V2
Acmer P1 S pro 20W vs AtomStack A20 Pro V2
What P1 S pro 20W does better (0) and where A20 Pro V2 wins (4) — every spec side by side.
vs
7.7Power & cutting7.3
3.5Speed6.1
6.2Work area6.5
3.2Safety6.4
5.7Features & ease of use7.4
Why is P1 S pro 20W better than A20 Pro V2?
P1 S pro 20W has no measurable advantages in this pair.
Why is A20 Pro V2 better than P1 S pro 20W?
- Max engraving / travel speed167 mm/s vs 400 mm/s2.4×
- Work area (surface)1,406 cm² vs 1,460 cm²+4%
- Flame / fire detectionNo · P1 S pro 20W: Yes
- Work area width (X)380 mm vs 400 mm+5%
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 |
| Wavelength | — | 455 nm |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 380 × 370 mm | 400 × 365 mm |
| Work area width (X) | 380 mm | 400 mm |
| Work area depth (Y) | 370 mm | 365 mm |
| Work area (surface) | 1,406 cm² | 1,460 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | 400 mm/s |
| Max cutting depth – wood / plywood (one pass) | — | 17 mm |
| Max cutting depth – acrylic | — | 15 mm |
| Precision | ||
| Laser spot size | — | 0.1 mm |
| Positioning accuracy | — | 0.02 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Compatible software | LightBurn | LightBurn, LaserGRBL, AtomStack Studio |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, PNG, BMP, GIF, SVG | JPG, SVG, PNG, BMP, PDF, G-code, DXF |
| Size & power | ||
| Width | — | 178 mm |
| Depth | — | 254 mm |
| Height | — | 178 mm |
| Weight | — | 6 kg |
| Rated power consumption | — | 120 W |
