- Processing Talk
- Compare
- K2 Pro 55W vs 5 2.5W
Ikier K2 Pro 55W vs NEJE 5 2.5W
What K2 Pro 55W does better (5) and where 5 2.5W wins (0) — every spec side by side.
vs
9.5Power & cutting2.3
8.7Safety3.2
8.9Features & ease of use3.9
Why is K2 Pro 55W better than 5 2.5W?
- Laser output power55 W vs 2.5 W22×
- Enclosed (fully covered)Yes · 5 2.5W: No
- Air assistYes · 5 2.5W: No
- Autofocus / auto heightYes · 5 2.5W: No
- Flame / fire detectionYes · 5 2.5W: No
Why is 5 2.5W better than K2 Pro 55W?
5 2.5W 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 | 2.5 W |
| Work area | ||
| Work area | 500 × 320 mm | — |
| Work area width (X) | 500 mm | — |
| Work area depth (Y) | 320 mm | — |
| Work area (surface) | 1,600 cm² | — |
| Conveyor / roll feeder support | 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 | No |
| Rotary attachment support | Yes | — |
| Water cooling | — | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | Yes | — |
| Phone app control | — | Yes |
| Compatible software | LightBurn, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 750 mm | — |
| Depth | 600 mm | — |
| Height | 261 mm | — |
| Weight | 23.6 kg | — |









