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- Atelier vs R2 20W
AtomStack Atelier vs Ortur R2 20W
What Atelier does better (1) and where R2 20W wins (5) — every spec side by side.
Dimensions
Size comparison
AtelierR2 20W
| Atelier | R2 20W | Difference | |
|---|---|---|---|
| Height | 350 mm | 214 mm | +136 mm |
| Width | 196 mm | 470 mm | −274 mm |
| Depth | 201 mm | 400 mm | −199 mm |
| Weight | 3.5 kg | 14.1 kg | −10.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Atelier better than R2 20W?
- Weight3.5 kg vs 14.1 kg4×
Why is R2 20W better than Atelier?
- Work area (surface)144 cm² vs 630 cm²4.4×
- Laser output power12 W vs 20 W+67%
- Air assistNo · Atelier: Yes
- Work area width (X)120 mm vs 300 mm2.5×
- Work area depth (Y)120 mm vs 210 mm+75%
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 |
| Laser power | ||
| Laser output power | 12 W | 20 W |
| Work area | ||
| Work area | 120 × 120 mm | 300 × 210 mm |
| Work area width (X) | 120 mm | 300 mm |
| Work area depth (Y) | 120 mm | 210 mm |
| Work area (surface) | 144 cm² | 630 cm² |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | — | 333 mm/s |
| Precision | ||
| Positioning accuracy | 0.01 mm | 0.01 mm |
| Safety | ||
| Enclosed (fully covered) | Yes | Yes |
| Laser safety class | Class 1 (eye-safe, enclosed) | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | Yes | Yes |
| Tilt / movement sensor | Yes | Yes |
| Exhaust fan | Yes | Yes |
| Laser shield / filter cover | Yes | — |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | Yes | Yes |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | — |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | — |
| Wi-Fi | Yes | — |
| USB | Yes | — |
| Phone app control | Yes | Yes |
| Compatible software | LightBurn, AtomStack Studio | — |
| LightBurn compatible | Yes | — |
| Size & power | ||
| Width | 196 mm | 470 mm |
| Depth | 201 mm | 400 mm |
| Height | 350 mm | 214 mm |
| Weight | 3.5 kg | 14.1 kg |









