Genmitsu L8 40W vs Sculpfun S30 Ultra 33W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 455 nm | 455 nm |
| Optical Power | 40 W | 33 W |
| Performance | ||
| Work Area | 390 × 390 mm | 590 × 595 mm |
| Max Speed | 40,000 mm/min | 24,000 mm/min |
| Focus | Manual | Fixed |
| Features | ||
| Enclosure | Yes | No |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | No |
| Camera | Yes | No |
| Physical | ||
| Approx. Price | $999 | $770 |
| Release Year | 2023 | 2024 |
| Weight | 12 kg | 9.9 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
Sculpfun S30 Ultra 33W
What we like
- 33W — cuts 20mm pine and 15mm black acrylic in one pass
- Huge 590×595mm base work area, expandable to 935×905mm
- Built-in auto air assist included
- 0.005mm high-precision linear slide rail X-axis
- Modular laser head — upgrade path within the S30 Ultra series
- Emergency stop switch and child safety lock
Watch out for
- Very large footprint (~800×840mm frame)
- No WiFi — Bluetooth and USB only
- No enclosure — open frame requires safe working environment
- Fixed focus (no motorised Z)
Compatible Materials
Genmitsu L8 40W
WoodAcrylicLeatherCardboardFabricPaperRubberStone
Sculpfun S30 Ultra 33W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
The Sculpfun S30 Ultra 33W costs $770 (23% less) than the Genmitsu L8 40W, which is priced at $999.
The Genmitsu L8 40W has 18% more optical power (40W vs 33W).
The Sculpfun S30 Ultra 33W offers a 57% larger work area (590 × 595 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 Sculpfun S30 Ultra 33W does not; Genmitsu L8 40W includes a camera, while Sculpfun S30 Ultra 33W does not; Genmitsu L8 40W includes WiFi connectivity, while Sculpfun S30 Ultra 33W does not.