- Processing Talk
- Compare
- PHECDA 20W vs S30 Ultra 11W
Elegoo PHECDA 20W vs Sculpfun S30 Ultra 11W
What PHECDA 20W does better (2) and where S30 Ultra 11W wins (3) — every spec side by side.
vs
6.4Power & cutting6.5
8.7Precision6.7
7.7Work area9.4
5.8Safety5.6
6.4Features & ease of use6.9
Why is PHECDA 20W better than S30 Ultra 11W?
- Laser output power20 W vs 11 W+82%
- Laser spot size0.06 mm vs 0.1 mm+67%
Why is S30 Ultra 11W better than PHECDA 20W?
- Work area (surface)1,600 cm² vs 3,510 cm²2.2×
- Work area depth (Y)400 mm vs 595 mm+49%
- 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 × 400 mm | 590 × 595 mm |
| Work area width (X) | 400 mm | 590 mm |
| Work area depth (Y) | 400 mm | 595 mm |
| Work area (surface) | 1,600 cm² | 3,510 cm² |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 417 mm/s | — |
| Max cutting depth – wood / plywood (one pass) | 8 mm | — |
| Precision | ||
| Laser spot size | 0.06 mm | 0.1 mm |
| Positioning accuracy | — | 0.005 mm |
| Linear rails | — | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | No |
| Emergency stop button | — | Yes |
| Tilt / movement sensor | Yes | — |
| Built-in fume filter / purifier | Yes | — |
| Exhaust fan | 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 | — |
| Touchscreen / control panel | Yes | — |
| Connectivity & software | ||
| Connections | USB, SD / USB drive | USB, Wi-Fi, Bluetooth |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| Bluetooth | — | Yes |
| SD / TF card | Yes | — |
| Phone app control | Yes | — |
| Compatible software | LightBurn, LaserGRBL | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | SVG, DXF, JPG, PNG, BMP, TIF | — |
| Size & power | ||
| Width | 673 mm | — |
| Depth | 660 mm | — |
| Height | 190 mm | — |
| Weight | 6.5 kg | — |
| Rated power consumption | 55 W | — |
