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- P3 24W vs Alpha MK2 Extended 20W
Acmer P3 24W vs Algolaser Alpha MK2 Extended 20W
What P3 24W does better (4) and where Alpha MK2 Extended 20W wins (1) — every spec side by side.
vs
8.4Power & cutting7.7
9.2Speed5.3
4.4Precision2.3
8.3Safety6.0
5.7Features & ease of use8.2
Why is P3 24W better than Alpha MK2 Extended 20W?
- Max engraving / travel speed800 mm/s vs 333 mm/s2.4×
- Enclosed (fully covered)Yes · Alpha MK2 Extended 20W: No
- Laser spot size0.1 mm vs 0.175 mm+75%
- Laser output power24 W vs 20 W+20%
Why is Alpha MK2 Extended 20W better than P3 24W?
- Air assistNo · P3 24W: Yes
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 | — | 450 nm |
| Laser power | ||
| Laser output power | 24 W | 20 W |
| Work area | ||
| Work area | — | 400 × 410 mm |
| Work area width (X) | — | 400 mm |
| Work area depth (Y) | — | 410 mm |
| Work area (surface) | — | 1,640 cm² |
| Conveyor / roll feeder support | Yes | — |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 800 mm/s | 333 mm/s |
| Precision | ||
| Laser spot size | 0.1 mm | 0.175 mm |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | No | No |
| Emergency stop button | — | Yes |
| Built-in fume filter / purifier | — | Yes |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | Yes | Yes |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Compatible software | LightBurn | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, PNG, BMP, GIF, SVG | — |
| Size & power | ||
| Width | — | 650 mm |
| Depth | — | 730 mm |
| Height | — | 240 mm |
| Weight | — | 6.5 kg |
