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- S30 Ultra 33W vs SF-A9 40W
Sculpfun S30 Ultra 33W vs Sculpfun SF-A9 40W
What S30 Ultra 33W does better (3) and where SF-A9 40W wins (2) — every spec side by side.
vs
8.4Power & cutting8.5
6.7Precision5.0
9.4Work area7.7
5.6Safety7.1
6.9Features & ease of use7.4
Why is S30 Ultra 33W better than SF-A9 40W?
- Work area (surface)3,510 cm² vs 1,600 cm²2.2×
- Work area depth (Y)595 mm vs 400 mm+49%
- Work area width (X)590 mm vs 400 mm+48%
Why is SF-A9 40W better than S30 Ultra 33W?
- Laser output power33 W vs 40 W+21%
- Flame / fire detectionNo · S30 Ultra 33W: Yes
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Wavelength | 455 nm | 450 nm |
| Frame material | Aluminium | — |
| Laser power | ||
| Laser output power | 33 W | 40 W |
| Work area | ||
| Work area | 590 × 595 mm | 400 × 400 mm |
| Work area width (X) | 590 mm | 400 mm |
| Work area depth (Y) | 595 mm | 400 mm |
| Work area (surface) | 3,510 cm² | 1,600 cm² |
| Work-area extension kit | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | — | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | — | 20 mm |
| Precision | ||
| Laser spot size | 0.1 mm | 0.1 mm |
| Positioning accuracy | 0.005 mm | — |
| Linear rails | Yes | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | Yes |
| Emergency stop button | Yes | Yes |
| Tilt / movement sensor | — | Yes |
| Laser shield / filter cover | Yes | — |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | — | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi, Bluetooth | USB, Wi-Fi, Bluetooth |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| Bluetooth | Yes | Yes |
| Compatible software | LightBurn, LaserGRBL | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | — | 606 mm |
| Depth | — | 665 mm |
| Height | — | 110 mm |
| Weight | — | 6.2 kg |
