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- Kraft 20W vs H20 20W
AtomStack Kraft 20W vs Ortur H20 20W
What Kraft 20W does better (5) and where H20 20W wins (1) — every spec side by side.
Why is Kraft 20W better than H20 20W?
- Max engraving / travel speed600 mm/s vs 333 mm/s+80%
- Work area (surface)1,594 cm² vs 1,260 cm²+27%
- Flame / fire detectionYes · H20 20W: No
- Work area width (X)498 mm vs 420 mm+19%
- Work area depth (Y)320 mm vs 300 mm+7%
Why is H20 20W better than Kraft 20W?
- Second laser output power1.2 W vs 2 W+67%
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm), Infrared diode (1064 nm) | Blue diode (≈455 nm), Infrared diode (1064 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | Yes | Yes |
| Wavelength | 1,064 nm | 1,064 nm |
| Frame material | — | Aluminium |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Second laser output power | 1.2 W | 2 W |
| Work area | ||
| Work area | 498 × 320 mm | 420 × 300 mm |
| Work area width (X) | 498 mm | 420 mm |
| Work area depth (Y) | 320 mm | 300 mm |
| Work area (surface) | 1,594 cm² | 1,260 cm² |
| Max workpiece height | — | 98 mm |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | 333 mm/s |
| Max cutting depth – wood / plywood (one pass) | 18 mm | — |
| Max cutting depth – acrylic | 5 mm | — |
| Precision | ||
| Laser spot size | 0.03 mm | — |
| Positioning accuracy | 0.03 mm | — |
| Safety | ||
| Enclosed (fully covered) | Yes | Yes |
| Laser safety class | Class 1 (eye-safe, enclosed) | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | Yes | No |
| Emergency stop button | Yes | Yes |
| Tilt / movement sensor | — | Yes |
| Exhaust fan | — | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | Yes | Yes |
| Autofocus / auto height | Yes | Yes |
| Rotary attachment support | Yes | — |
| Offline engraving (no computer) | Yes | — |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | USB, SD / USB drive |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| SD / TF card | Yes | Yes |
| Compatible software | LightBurn, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 791 mm | — |
| Depth | 610 mm | — |
| Height | 261 mm | — |
| Weight | 23.6 kg | — |
