- Processing Talk
- Compare
- PHECDA 20W vs E1
Elegoo PHECDA 20W vs Sculpfun E1
What PHECDA 20W does better (4) and where E1 wins (4) — every spec side by side.
vs
6.4Power & cutting6.4
6.6Speed8.0
8.7Precision8.7
7.7Work area5.6
5.8Safety7.4
6.4Features & ease of use7.9
Dimensions
Size comparison
PHECDA 20WE1
| PHECDA 20W | E1 | Difference | |
|---|---|---|---|
| Height | 190 mm | 205 mm | −15 mm |
| Width | 673 mm | 590 mm | +83 mm |
| Depth | 660 mm | 500 mm | +160 mm |
| Weight | 6.5 kg | 12.1 kg | −5.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is PHECDA 20W better than E1?
- Laser output power20 W vs 12 W+67%
- Work area (surface)1,600 cm² vs 1,280 cm²+25%
- Weight6.5 kg vs 12.1 kg+86%
- Work area depth (Y)400 mm vs 320 mm+25%
Why is E1 better than PHECDA 20W?
- Enclosed (fully covered)No · PHECDA 20W: Yes
- Built-in cameraNo · PHECDA 20W: Yes
- Max engraving / travel speed417 mm/s vs 600 mm/s+44%
- Two laser sourcesNo · PHECDA 20W: Yes
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm), Infrared diode (1064 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | Yes |
| Wavelength | 455 nm | 455 nm |
| Laser power | ||
| Laser output power | 20 W | 12 W |
| Second laser output power | — | 3 W |
| Work area | ||
| Work area | 400 × 400 mm | 400 × 320 mm |
| Work area width (X) | 400 mm | 400 mm |
| Work area depth (Y) | 400 mm | 320 mm |
| Work area (surface) | 1,600 cm² | 1,280 cm² |
| Max workpiece height | — | 42 mm |
| Speed & cutting | ||
| Max engraving / travel speed | 417 mm/s | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 8 mm | 8 mm |
| Precision | ||
| Laser spot size | 0.06 mm | 0.06 mm |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | No |
| Emergency stop button | — | Yes |
| Tilt / movement sensor | Yes | — |
| Lid interlock | — | Yes |
| Built-in fume filter / purifier | Yes | — |
| Exhaust fan | Yes | Yes |
| Laser shield / filter cover | — | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | Yes |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Touchscreen / control panel | Yes | Yes |
| Connectivity & software | ||
| Connections | USB, SD / USB drive | Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| SD / TF card | Yes | — |
| Phone app control | Yes | Yes |
| Compatible software | LightBurn, LaserGRBL | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | SVG, DXF, JPG, PNG, BMP, TIF | — |
| Size & power | ||
| Width | 673 mm | 590 mm |
| Depth | 660 mm | 500 mm |
| Height | 190 mm | 205 mm |
| Weight | 6.5 kg | 12.1 kg |
| Rated power consumption | 55 W | — |









