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- Alpha MK2 Extended 20W vs Kiosk 2.5W
Algolaser Alpha MK2 Extended 20W vs Genmitsu Kiosk 2.5W
What Alpha MK2 Extended 20W does better (7) and where Kiosk 2.5W wins (1) — every spec side by side.
vs
7.7Power & cutting2.3
5.3Speed4.4
2.3Precision7.6
8.2Work area2.7
6.0Safety2.1
8.2Features & ease of use7.4
Dimensions
Size comparison
Alpha MK2 Extended 20WKiosk 2.5W
| Alpha MK2 Extended 20W | Kiosk 2.5W | Difference | |
|---|---|---|---|
| Height | 240 mm | 220 mm | +20 mm |
| Width | 650 mm | 235 mm | +415 mm |
| Depth | 730 mm | 280 mm | +450 mm |
| Weight | 6.5 kg | 2.8 kg | +3.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Alpha MK2 Extended 20W better than Kiosk 2.5W?
- Laser output power20 W vs 2.5 W8×
- Work area (surface)1,640 cm² vs 100 cm²16.4×
- Max engraving / travel speed333 mm/s vs 200 mm/s+66%
- Built-in cameraYes · Kiosk 2.5W: No
- Work area width (X)400 mm vs 100 mm4×
- Work area depth (Y)410 mm vs 100 mm4.1×
- Emergency stop buttonYes · Kiosk 2.5W: No
Why is Kiosk 2.5W better than Alpha MK2 Extended 20W?
- Weight6.5 kg vs 2.8 kg2.3×
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 | 20 W | 2.5 W |
| Work area | ||
| Work area | 400 × 410 mm | 100 × 100 mm |
| Work area width (X) | 400 mm | 100 mm |
| Work area depth (Y) | 410 mm | 100 mm |
| Work area (surface) | 1,640 cm² | 100 cm² |
| Max workpiece height | — | 70 mm |
| Work-area extension kit | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 333 mm/s | 200 mm/s |
| Precision | ||
| Laser spot size | 0.175 mm | — |
| Positioning accuracy | — | 0.01 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | No |
| Emergency stop button | Yes | No |
| Tilt / movement sensor | — | Yes |
| Built-in fume filter / purifier | Yes | — |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | Yes | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Offline engraving (no computer) | Yes | — |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi, SD / USB drive |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| SD / TF card | — | Yes |
| Compatible software | LightBurn, LaserGRBL | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 650 mm | 235 mm |
| Depth | 730 mm | 280 mm |
| Height | 240 mm | 220 mm |
| Weight | 6.5 kg | 2.8 kg |
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