- Processing Talk
- Compare
- K2 Pro 55W vs Nano Duo
Ikier K2 Pro 55W vs Longer Nano Duo
What K2 Pro 55W does better (6) and where Nano Duo wins (0) — every spec side by side.
vs
7.4Work area5.1
8.7Safety3.2
8.9Features & ease of use5.2
Why is K2 Pro 55W better than Nano Duo?
- Work area (surface)1,600 cm² vs 900 cm²+78%
- Enclosed (fully covered)Yes · Nano Duo: No
- Air assistYes · Nano Duo: No
- Flame / fire detectionYes · Nano Duo: No
- Work area width (X)500 mm vs 300 mm+67%
- Work area depth (Y)320 mm vs 300 mm+7%
Why is Nano Duo better than K2 Pro 55W?
Nano Duo has no measurable advantages in this pair.
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 | 55 W | — |
| Work area | ||
| Work area | 500 × 320 mm | 300 × 300 mm |
| Work area width (X) | 500 mm | 300 mm |
| Work area depth (Y) | 320 mm | 300 mm |
| Work area (surface) | 1,600 cm² | 900 cm² |
| Conveyor / roll feeder support | Yes | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | — |
| Precision | ||
| Laser spot size | 0.1 mm | — |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | Yes | No |
| Tilt / movement sensor | Yes | — |
| Lid interlock | Yes | — |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | Yes | No |
| Built-in camera | No | No |
| Autofocus / auto height | Yes | Yes |
| Rotary attachment support | Yes | — |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | SD / USB drive |
| Wi-Fi | Yes | — |
| USB | Yes | — |
| SD / TF card | — | Yes |
| Phone app control | — | Yes |
| Compatible software | LightBurn, AtomStack Studio | LightBurn |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 750 mm | — |
| Depth | 600 mm | — |
| Height | 261 mm | — |
| Weight | 23.6 kg | — |









