AlgoLaser Alpha MK2 20W Extended (15.7"×33.5") vs LaserPecker LP4
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 455 nm | 455 nm |
| Optical Power | 20 W | 10 W |
| Performance | ||
| Work Area | 400 × 851 mm | 160 × 120 mm |
| Max Speed | 30,000 mm/min | 240,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | Yes | No |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $729 | $1,099 |
| Release Year | 2024 | 2023 |
| Weight | 6.5 kg | 4.23 kg |
Pros & Cons
AlgoLaser Alpha MK2 20W Extended (15.7"×33.5")
What we like
- Nearly double the Y-axis travel of the standard Alpha MK2 20W
- Same touchscreen control as the base model
- Good for signage and long, narrow workpieces
- Automatic air assist included
Watch out for
- Larger footprint needs more desk space
- Open frame — no enclosure on this configuration
- Priced above the standard-bed Alpha MK2 20W
LaserPecker LP4
What we like
- Portable at 4 kg — battery-powered operation possible
- Dual laser (diode + IR): engrave metals AND organic materials
- Galvo speed 4,000 mm/s — extremely fast for logos and batch production
- Built-in touchscreen for offline engraving without phone
- Works on 300+ materials, 8K resolution
Watch out for
- Tiny 160×120mm working area limits project size
- No WiFi — Bluetooth only (Dongle needed for PC)
- PowerPack battery for portable use sold separately
- No enclosure for eye safety — requires goggles and conical cover
Compatible Materials
AlgoLaser Alpha MK2 20W Extended (15.7"×33.5")
WoodAcrylicLeatherCardboardFabricPaperRubber
LaserPecker LP4
WoodLeatherAcrylicPaperGlassAnodized Aluminumstainless steelplasticFabricfoodStonesilicone
The AlgoLaser Alpha MK2 20W Extended (15.7"×33.5") costs $729 (34% less) than the LaserPecker LP4, which is priced at $1,099.
The AlgoLaser Alpha MK2 20W Extended (15.7"×33.5") has 50% more optical power (20W vs 10W).
The AlgoLaser Alpha MK2 20W Extended (15.7"×33.5") offers a 94% larger work area (400 × 851 mm vs 160 × 120 mm).
The LaserPecker LP4 has a 88% higher maximum speed (240,000 mm/min vs 30,000 mm/min).
Feature-wise, AlgoLaser Alpha MK2 20W Extended (15.7"×33.5") includes air assist, while LaserPecker LP4 does not; AlgoLaser Alpha MK2 20W Extended (15.7"×33.5") includes WiFi connectivity, while LaserPecker LP4 does not.