AlgoLaser Alpha MK2 20W vs Atomstack S20 Pro 20W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 450 nm | 445 nm |
| Optical Power | 20 W | 20 W |
| Performance | ||
| Work Area | 400 × 410 mm | 400 × 400 mm |
| Max Speed | 30,000 mm/min | 15,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | Yes |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | Yes |
| Camera | No | No |
| Physical | ||
| Approx. Price | $629 | $699 |
| Release Year | 2024 | 2023 |
| Weight | 6.5 kg | 16 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 S20 Pro 20W
What we like
- Enclosed design for safer home operation
- WiFi and USB connectivity
- Air assist included
- 20W for cutting and engraving
- Rotary attachment compatible
Watch out for
- No built-in camera
- Moderate engraving speed
- Heavier than open-frame alternatives
- No autofocus
Compatible Materials
AlgoLaser Alpha MK2 20W
WoodAcrylicLeatherCardboardFabricPaperRubber
Atomstack S20 Pro 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
The AlgoLaser Alpha MK2 20W costs $629 (10% less) than the Atomstack S20 Pro 20W, which is priced at $699.
Both machines share the same 20W optical power rating.
The AlgoLaser Alpha MK2 20W offers a 2% larger work area (400 × 410 mm vs 400 × 400 mm).
The AlgoLaser Alpha MK2 20W has a 50% higher maximum speed (30,000 mm/min vs 15,000 mm/min).
Feature-wise, Atomstack S20 Pro 20W includes an enclosure, while AlgoLaser Alpha MK2 20W does not.