Genmitsu L8 40W vs xTool D1 Pro 20W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 455 nm | 455 nm |
| Optical Power | 40 W | 20 W |
| Performance | ||
| Work Area | 390 × 390 mm | 430 × 390 mm |
| Max Speed | 40,000 mm/min | 24,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | Yes | No |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | Yes |
| Camera | Yes | No |
| Physical | ||
| Approx. Price | $999 | $699 |
| Release Year | 2023 | 2022 |
| Weight | 12 kg | 5.8 kg |
Pros & Cons
Genmitsu L8 40W
What we like
- Complete all-in-one: enclosure, air assist, LightBurn camera all included
- Class 1 safety — no goggles required during enclosed operation
- 40W cuts 15mm basswood in one pass
- LightBurn compatible (industry-standard software)
- Strong SainSmart community support and documentation
Watch out for
- Heavier and less portable than open-frame alternatives
- Manual focus — no auto-focus
- Acrylic enclosure less durable than metal-framed options
- Higher price than comparable open-frame diode machines
xTool D1 Pro 20W
What we like
- Cuts up to 10mm pine in a single pass
- Air assist included in the box
- WiFi and USB control
- Excellent engraving speed at 24,000 mm/min
- Wide material compatibility
Watch out for
- No enclosure — not safe for unattended operation
- Higher price point for a diode laser
- Requires ventilation setup for cutting fumes
Compatible Materials
Genmitsu L8 40W
WoodAcrylicLeatherCardboardFabricPaperRubberStone
xTool D1 Pro 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
The xTool D1 Pro 20W costs $699 (30% less) than the Genmitsu L8 40W, which is priced at $999.
The Genmitsu L8 40W has 50% more optical power (40W vs 20W).
The xTool D1 Pro 20W offers a 9% larger work area (430 × 390 mm vs 390 × 390 mm).
The Genmitsu L8 40W has a 40% higher maximum speed (40,000 mm/min vs 24,000 mm/min).
Feature-wise, Genmitsu L8 40W includes an enclosure, while xTool D1 Pro 20W does not; Genmitsu L8 40W includes a camera, while xTool D1 Pro 20W does not.