AlgoLaser Alpha MK2 40W vs xTool S1 20W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 450 nm | 455 nm |
| Optical Power | 40 W | 20 W |
| Performance | ||
| Work Area | 400 × 386 mm | 498 × 319 mm |
| Max Speed | 20,000 mm/min | 36,000 mm/min |
| Focus | Manual | Autofocus |
| Features | ||
| Enclosure | No | Yes |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | Yes |
| Camera | No | Yes |
| Physical | ||
| Approx. Price | $899 | $1,099 |
| Release Year | 2024 | 2023 |
| Weight | 8.4 kg | 18 kg |
Pros & Cons
AlgoLaser Alpha MK2 40W
What we like
- Cuts thicker material than the 20W Alpha MK2 in fewer passes
- Same touchscreen platform as the rest of the Alpha MK2 line
- Rotary and enclosure accessories available
- Automatic air assist included
Watch out for
- Open frame by default — enclosure sold separately
- Higher price than the 20W variant
xTool S1 20W
What we like
- Full enclosure for safe operation
- Built-in camera for precise positioning
- Autofocus saves setup time
- Extremely fast at 36,000 mm/min
- Excellent build quality and finish
Watch out for
- Premium price compared to open-frame alternatives
- Heavy at 18 kg — not easily portable
- Enclosure limits maximum material height
Compatible Materials
AlgoLaser Alpha MK2 40W
WoodAcrylicLeatherCardboardFabricPaperRubber
xTool S1 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal EngravingAnodized Aluminum
The AlgoLaser Alpha MK2 40W costs $899 (18% less) than the xTool S1 20W, which is priced at $1,099.
The AlgoLaser Alpha MK2 40W has 50% more optical power (40W vs 20W).
The xTool S1 20W offers a 3% larger work area (498 × 319 mm vs 400 × 386 mm).
The xTool S1 20W has a 44% higher maximum speed (36,000 mm/min vs 20,000 mm/min).
Feature-wise, xTool S1 20W includes an enclosure, while AlgoLaser Alpha MK2 40W does not; xTool S1 20W includes a camera, while AlgoLaser Alpha MK2 40W does not.