- Processing Talk
- Compare
- K2 Pro 55W vs S1 40W
Ikier K2 Pro 55W vs xTool S1 40W
What K2 Pro 55W does better (3) and where S1 40W wins (1) — every spec side by side.
vs
9.5Power & cutting9.0
8.0Speed8.0
4.4Precision5.4
7.4Work area7.3
8.7Safety8.8
8.9Features & ease of use4.0
Dimensions
Size comparison
K2 Pro 55WS1 40W
| K2 Pro 55W | S1 40W | Difference | |
|---|---|---|---|
| Height | 261 mm | 183 mm | +78 mm |
| Width | 750 mm | 765 mm | −15 mm |
| Depth | 600 mm | 561 mm | +39 mm |
| Weight | 23.6 kg | 20 kg | +3.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is K2 Pro 55W better than S1 40W?
- Laser output power55 W vs 40 W+38%
- Air assistYes · S1 40W: No
- Autofocus / auto heightYes · S1 40W: No
Why is S1 40W better than K2 Pro 55W?
- Weight23.6 kg vs 20 kg+18%
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 | 40 W |
| Work area | ||
| Work area | 500 × 320 mm | 498 × 319 mm |
| Work area width (X) | 500 mm | 498 mm |
| Work area depth (Y) | 320 mm | 319 mm |
| Work area (surface) | 1,600 cm² | 1,589 cm² |
| Max workpiece height | — | 134 mm |
| Pass-through slot | — | Yes |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | 600 mm/s |
| Precision | ||
| Laser spot size | 0.1 mm | 0.1 mm |
| Positioning accuracy | — | 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 |
| Emergency stop button | — | Yes |
| Tilt / movement sensor | Yes | — |
| Lid interlock | Yes | Yes |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | Yes | No |
| Built-in camera | No | No |
| Autofocus / auto height | Yes | No |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | USB, Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| Compatible software | LightBurn, AtomStack Studio | LightBurn, xTool Creative Space |
| LightBurn compatible | Yes | Yes |
| File formats | — | SVG, DXF, JPG, PNG, BMP, TIF |
| Size & power | ||
| Width | 750 mm | 765 mm |
| Depth | 600 mm | 561 mm |
| Height | 261 mm | 183 mm |
| Weight | 23.6 kg | 20 kg |
