- Processing Talk
- Compare
- Ray5 20W vs SF-A9 20W
Longer Ray5 20W vs Sculpfun SF-A9 20W
What Ray5 20W does better (1) and where SF-A9 20W wins (5) — every spec side by side.
Why is Ray5 20W better than SF-A9 20W?
- Max cutting depth – wood / plywood (one pass)30 mm vs 20 mm+50%
Why is SF-A9 20W better than Ray5 20W?
- Max engraving / travel speed400 mm/s vs 600 mm/s+50%
- Laser spot size0.15 mm vs 0.1 mm+50%
- Work area (surface)1,482 cm² vs 1,600 cm²+8%
- Work area width (X)385 mm vs 400 mm+4%
- Work area depth (Y)385 mm vs 400 mm+4%
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 | 460 nm | 450 nm |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 385 × 385 mm | 400 × 400 mm |
| Work area width (X) | 385 mm | 400 mm |
| Work area depth (Y) | 385 mm | 400 mm |
| Work area (surface) | 1,482 cm² | 1,600 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 400 mm/s | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 30 mm | 20 mm |
| Precision | ||
| Laser spot size | 0.15 mm | 0.1 mm |
| Linear rails | — | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Laser safety class | Class 4 (open beam) | — |
| Flame / fire detection | Yes | Yes |
| Emergency stop button | Yes | Yes |
| Tilt / movement sensor | Yes | 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, Wi-Fi, 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 | JPG, PNG, BMP, GIF, SVG, AI | — |
| Size & power | ||
| Width | — | 606 mm |
| Depth | — | 665 mm |
| Height | — | 110 mm |
| Weight | — | 6.2 kg |
