- Processing Talk
- Compare
- A40 Pro V2 vs S30 Ultra 33W
AtomStack A40 Pro V2 vs Sculpfun S30 Ultra 33W
What A40 Pro V2 does better (2) and where S30 Ultra 33W wins (3) — every spec side by side.
vs
6.9Work area9.4
6.4Safety5.6
9.4Features & ease of use6.9
Why is A40 Pro V2 better than S30 Ultra 33W?
- Autofocus / auto heightYes · S30 Ultra 33W: No
- Flame / fire detectionYes · S30 Ultra 33W: No
Why is S30 Ultra 33W better than A40 Pro V2?
- Work area (surface)1,540 cm² vs 3,510 cm²2.3×
- Work area width (X)385 mm vs 590 mm+53%
- Work area depth (Y)400 mm vs 595 mm+49%
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 |
| Frame material | — | Aluminium |
| Laser power | ||
| Laser output power | — | 33 W |
| Work area | ||
| Work area | 385 × 400 mm | 590 × 595 mm |
| Work area width (X) | 385 mm | 590 mm |
| Work area depth (Y) | 400 mm | 595 mm |
| Work area (surface) | 1,540 cm² | 3,510 cm² |
| Work-area extension kit | — | Yes |
| Precision | ||
| Laser spot size | — | 0.1 mm |
| Positioning accuracy | — | 0.005 mm |
| Linear rails | — | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | Yes | No |
| Emergency stop button | — | Yes |
| Laser shield / filter cover | — | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | Yes | No |
| Rotary attachment support | Yes | — |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi, Bluetooth |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Bluetooth | — | Yes |
| Compatible software | — | LightBurn, LaserGRBL |
| LightBurn compatible | — | Yes |









