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- A20 Pro V2 vs S30 Ultra 11W
AtomStack A20 Pro V2 vs Sculpfun S30 Ultra 11W
What A20 Pro V2 does better (2) and where S30 Ultra 11W wins (4) — every spec side by side.
vs
7.3Power & cutting6.5
4.7Precision6.7
6.5Work area9.4
6.4Safety5.6
7.4Features & ease of use6.9
Why is A20 Pro V2 better than S30 Ultra 11W?
- Laser output power20 W vs 11 W+82%
- Flame / fire detectionYes · S30 Ultra 11W: No
Why is S30 Ultra 11W better than A20 Pro V2?
- Work area (surface)1,460 cm² vs 3,510 cm²2.4×
- Positioning accuracy0.02 mm vs 0.005 mm4×
- Work area depth (Y)365 mm vs 595 mm+63%
- Work area width (X)400 mm vs 590 mm+48%
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 | 455 nm |
| Frame material | — | Aluminium |
| Laser power | ||
| Laser output power | 20 W | 11 W |
| Work area | ||
| Work area | 400 × 365 mm | 590 × 595 mm |
| Work area width (X) | 400 mm | 590 mm |
| Work area depth (Y) | 365 mm | 595 mm |
| Work area (surface) | 1,460 cm² | 3,510 cm² |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 400 mm/s | — |
| Max cutting depth – wood / plywood (one pass) | 17 mm | — |
| Max cutting depth – acrylic | 15 mm | — |
| Precision | ||
| Laser spot size | 0.1 mm | 0.1 mm |
| Positioning accuracy | 0.02 mm | 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 | No | No |
| Rotary attachment support | Yes | — |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | USB, Wi-Fi, Bluetooth |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| Bluetooth | — | Yes |
| Compatible software | LightBurn, LaserGRBL, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, SVG, PNG, BMP, PDF, G-code, DXF | — |
| Size & power | ||
| Width | 178 mm | — |
| Depth | 254 mm | — |
| Height | 178 mm | — |
| Weight | 6 kg | — |
| Rated power consumption | 120 W | — |
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