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- SM 30W vs G20 20W
Acmer SM 30W vs Sculpfun G20 20W
What SM 30W does better (2) and where G20 20W wins (0) — every spec side by side.
Why is SM 30W better than G20 20W?
- Laser output power30 W vs 20 W+50%
- Autofocus / auto heightYes · G20 20W: No
Why is G20 20W better than SM 30W?
G20 20W has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Laser sources | Fibre (1064 nm) | Fibre (1064 nm) |
| Motion system | Galvo (scanning mirrors) | Galvo (scanning mirrors) |
| Two laser sources | No | No |
| MOPA fibre source (adjustable pulse) | Yes | — |
| Wavelength | 1,064 nm | 1,064 nm |
| Laser power | ||
| Laser output power | 30 W | 20 W |
| Work area | ||
| Work area | 150 × 150 mm | 150 × 150 mm |
| Work area width (X) | 150 mm | 150 mm |
| Work area depth (Y) | 150 mm | 150 mm |
| Work area (surface) | 225 cm² | 225 cm² |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 10,000 mm/s | 10,000 mm/s |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Features | ||
| Built-in camera | No | No |
| Autofocus / auto height | Yes | No |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Phone app control | — | Yes |
| Compatible software | LightBurn | LightBurn |
| LightBurn compatible | Yes | Yes |
| File formats | — | SVG, DXF, JPG, PNG, BMP |
| Size & power | ||
| Width | — | 330 mm |
| Depth | — | 250 mm |
| Height | — | 418 mm |
| Weight | — | 6.9 kg |
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