- Processing Talk
- Compare
- S2 20W vs R1 1.3W
Acmer S2 20W vs Ortur R1 1.3W
What S2 20W does better (7) and where R1 1.3W wins (1) — every spec side by side.
Dimensions
Size comparison
S2 20WR1 1.3W
| S2 20W | R1 1.3W | Difference | |
|---|---|---|---|
| Height | 195 mm | 140 mm | +55 mm |
| Width | 490 mm | 272 mm | +218 mm |
| Depth | 500 mm | 250 mm | +250 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is S2 20W better than R1 1.3W?
- Laser output power20 W vs 1.3 W15.4×
- Work area (surface)900 cm² vs 100 cm²9×
- Max engraving / travel speed167 mm/s vs 83 mm/s2×
- Laser spot size0.06 mm vs 0.11 mm+83%
- Air assistYes · R1 1.3W: No
- Work area width (X)300 mm vs 100 mm3×
- Work area depth (Y)300 mm vs 100 mm3×
Why is R1 1.3W better than S2 20W?
- Enclosed (fully covered)No · S2 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 | No |
| Wavelength | — | 450 nm |
| Laser power | ||
| Laser output power | 20 W | 1.3 W |
| Work area | ||
| Work area | 300 × 300 mm | 100 × 100 mm |
| Work area width (X) | 300 mm | 100 mm |
| Work area depth (Y) | 300 mm | 100 mm |
| Work area (surface) | 900 cm² | 100 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | 83 mm/s |
| Precision | ||
| Laser spot size | 0.06 mm | 0.11 mm |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | No |
| Tilt / movement sensor | — | Yes |
| Features | ||
| Air assist | Yes | No |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | — |
| Connectivity & software | ||
| Connections | — | USB |
| Wi-Fi | — | No |
| USB | — | Yes |
| Phone app control | — | Yes |
| Compatible software | LightBurn | — |
| LightBurn compatible | Yes | — |
| Size & power | ||
| Width | 490 mm | 272 mm |
| Depth | 500 mm | 250 mm |
| Height | 195 mm | 140 mm |
| Weight | — | 2.4 kg |









