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- Compare
- Kraft 20W vs C1 Mini 3W
AtomStack Kraft 20W vs Sculpfun C1 Mini 3W
What Kraft 20W does better (12) and where C1 Mini 3W wins (1) — every spec side by side.
vs
6.5Power & cutting2.5
8.3Precision9.4
7.1Work area3.5
9.2Safety3.2
9.5Features & ease of use2.7
Dimensions
Size comparison
Kraft 20WC1 Mini 3W
| Kraft 20W | C1 Mini 3W | Difference | |
|---|---|---|---|
| Height | 261 mm | 140 mm | +121 mm |
| Width | 791 mm | 290 mm | +501 mm |
| Depth | 610 mm | 250 mm | +360 mm |
| Weight | 23.6 kg | 1.1 kg | +22.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Kraft 20W better than C1 Mini 3W?
- Laser output power20 W vs 3 W6.7×
- Work area (surface)1,594 cm² vs 195 cm²8.2×
- Enclosed (fully covered)Yes · C1 Mini 3W: No
- Air assistYes · C1 Mini 3W: No
- Built-in cameraYes · C1 Mini 3W: No
- Autofocus / auto heightYes · C1 Mini 3W: No
- Laser spot size0.03 mm vs 0.04 mm+33%
- Work area width (X)498 mm vs 150 mm3.3×
- Work area depth (Y)320 mm vs 130 mm2.5×
- Two laser sourcesYes · C1 Mini 3W: No
- Flame / fire detectionYes · C1 Mini 3W: No
- Wi-FiYes · C1 Mini 3W: No
Why is C1 Mini 3W better than Kraft 20W?
- Weight23.6 kg vs 1.1 kg21.5×
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 | Yes | No |
| Wavelength | 1,064 nm | — |
| Laser power | ||
| Laser output power | 20 W | 3 W |
| Second laser output power | 1.2 W | — |
| Work area | ||
| Work area | 498 × 320 mm | 150 × 130 mm |
| Work area width (X) | 498 mm | 150 mm |
| Work area depth (Y) | 320 mm | 130 mm |
| Work area (surface) | 1,594 cm² | 195 cm² |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | — |
| Max cutting depth – wood / plywood (one pass) | 18 mm | — |
| Max cutting depth – acrylic | 5 mm | — |
| Precision | ||
| Laser spot size | 0.03 mm | 0.04 mm |
| Positioning accuracy | 0.03 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 | No |
| Rotary attachment support | Yes | Yes |
| Offline engraving (no computer) | Yes | — |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | USB |
| Wi-Fi | Yes | No |
| USB | Yes | Yes |
| SD / TF card | Yes | — |
| Compatible software | LightBurn, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 791 mm | 290 mm |
| Depth | 610 mm | 250 mm |
| Height | 261 mm | 140 mm |
| Weight | 23.6 kg | 1.1 kg |
