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- Ray7S 15W vs Ray7S 20W
Longer Ray7S 15W vs Longer Ray7S 20W
What Ray7S 15W does better (0) and where Ray7S 20W wins (1) — every spec side by side.
Why is Ray7S 15W better than Ray7S 20W?
Ray7S 15W has no measurable advantages in this pair.
Why is Ray7S 20W better than Ray7S 15W?
- Laser output power15 W vs 20 W+33%
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 |
| Laser power | ||
| Laser output power | 15 W | 20 W |
| Work area | ||
| Work area | 305 × 310 mm | 305 × 310 mm |
| Work area width (X) | 305 mm | 305 mm |
| Work area depth (Y) | 310 mm | 310 mm |
| Work area (surface) | 946 cm² | 946 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | 600 mm/s |
| Precision | ||
| Laser spot size | 0.06 mm | 0.06 mm |
| Safety | ||
| Enclosed (fully covered) | Yes | Yes |
| Laser safety class | Class 1 (eye-safe, enclosed) | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | No |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Offline engraving (no computer) | Yes | Yes |
| Connectivity & software | ||
| Connections | Wi-Fi | Wi-Fi |
| Wi-Fi | Yes | Yes |
