AlgoLaser Alpha MK2 20W vs Atomstack A20 Pro
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 450 nm | 445 nm |
| Optical Power | 20 W | 20 W |
| Performance | ||
| Work Area | 400 × 410 mm | 410 × 400 mm |
| Max Speed | 30,000 mm/min | 15,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $629 | $429 |
| Release Year | 2024 | 2022 |
| Weight | 6.5 kg | 5.5 kg |
Pros & Cons
AlgoLaser Alpha MK2 20W
What we like
- Touchscreen + app control, no PC required for basic jobs
- Automatic air assist included standard
- Rotary and enclosure accessories available
- LightBurn compatible
Watch out for
- Open frame by default — enclosure sold as a separate SKU
- 20W limits cutting depth vs the 40W variant
Atomstack A20 Pro
What we like
- 20W power at a competitive price
- Air assist included in the box
- Can cut 10mm pine in one pass
- Rotary attachment compatible
- Established brand with good support
Watch out for
- No enclosure
- No WiFi connectivity
- Moderate speed at 15,000 mm/min
Compatible Materials
AlgoLaser Alpha MK2 20W
WoodAcrylicLeatherCardboardFabricPaperRubber
Atomstack A20 Pro
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
The Atomstack A20 Pro costs $429 (32% less) than the AlgoLaser Alpha MK2 20W, which is priced at $629.
Both machines share the same 20W optical power rating.
Both machines share the same work area of 400 × 410 mm.
The AlgoLaser Alpha MK2 20W has a 50% higher maximum speed (30,000 mm/min vs 15,000 mm/min).
Feature-wise, AlgoLaser Alpha MK2 20W includes WiFi connectivity, while Atomstack A20 Pro does not.