- Processing Talk
- Compare
- Kraft Lite 40W vs Nano Duo
AtomStack Kraft Lite 40W vs Longer Nano Duo
What Kraft Lite 40W does better (7) and where Nano Duo wins (0) — every spec side by side.
vs
7.1Work area5.1
9.2Safety3.2
9.8Features & ease of use5.2
Why is Kraft Lite 40W better than Nano Duo?
- Work area (surface)1,594 cm² vs 900 cm²+77%
- Enclosed (fully covered)Yes · Nano Duo: No
- Air assistYes · Nano Duo: No
- Built-in cameraYes · Nano Duo: No
- Flame / fire detectionYes · Nano Duo: No
- Work area width (X)498 mm vs 300 mm+66%
- Work area depth (Y)320 mm vs 300 mm+7%
Why is Nano Duo better than Kraft Lite 40W?
Nano Duo has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm), Infrared diode (1064 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 40 W | — |
| Second laser output power | 1.2 W | — |
| Work area | ||
| Work area | 498 × 320 mm | 300 × 300 mm |
| Work area width (X) | 498 mm | 300 mm |
| Work area depth (Y) | 320 mm | 300 mm |
| Work area (surface) | 1,594 cm² | 900 cm² |
| Conveyor / roll feeder support | Yes | Yes |
| Speed & cutting | ||
| Max cutting depth – wood / plywood (one pass) | 18 mm | — |
| Max cutting depth – acrylic | 5 mm | — |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | Yes | No |
| Emergency stop button | Yes | — |
| Features | ||
| Air assist | Yes | No |
| Built-in camera | Yes | No |
| Autofocus / auto height | Yes | Yes |
| Connectivity & software | ||
| Connections | — | SD / USB drive |
| SD / TF card | — | Yes |
| Phone app control | — | Yes |
| Compatible software | — | LightBurn |
| LightBurn compatible | — | Yes |
| Size & power | ||
| Weight | 23.6 kg | — |









