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- A20 Pro 20W vs K1 Pro Fiber 20W
AtomStack A20 Pro 20W vs Ikier K1 Pro Fiber 20W
What A20 Pro 20W does better (1) and where K1 Pro Fiber 20W wins (5) — every spec side by side.
vs
2.7Power & cutting2.7
2.1Speed2.2
6.7Precision6.5
9.6Work area9.7
7.3Safety8.1
2.5Features & ease of use7.8
Why is A20 Pro 20W better than K1 Pro Fiber 20W?
- Laser spot size0.06 mm vs 0.08 mm+33%
Why is K1 Pro Fiber 20W better than A20 Pro 20W?
- Max engraving / travel speed400 mm/s vs 800 mm/s2×
- Autofocus / auto heightNo · A20 Pro 20W: Yes
- Work area (surface)1,600 cm² vs 1,681 cm²+5%
- Work area width (X)400 mm vs 410 mm+2%
- Work area depth (Y)400 mm vs 410 mm+2%
Specifications
Side by side
| General | ||
| Laser sources | Fibre (1064 nm) | Fibre (1064 nm) |
| Motion system | Galvo (scanning mirrors) | Galvo (scanning mirrors) |
| Two laser sources | No | No |
| Wavelength | 1,064 nm | 1,064 nm |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 400 × 400 mm | 410 × 410 mm |
| Work area width (X) | 400 mm | 410 mm |
| Work area depth (Y) | 400 mm | 410 mm |
| Work area (surface) | 1,600 cm² | 1,681 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 400 mm/s | 800 mm/s |
| Precision | ||
| Laser spot size | 0.06 mm | 0.08 mm |
| Positioning accuracy | 0.01 mm | 0.01 mm |
| Linear rails | Yes | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | — | Yes |
| Tilt / movement sensor | Yes | Yes |
| Features | ||
| Air assist | — | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | Yes |
| Rotary attachment support | — | Yes |
| Touchscreen / control panel | — | Yes |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | USB | USB |
| Wi-Fi | — | Yes |
| USB | Yes | Yes |
| SD / TF card | — | Yes |
| Compatible software | LightBurn, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | — | SVG, DXF, JPG, PNG, BMP, TIF |
| Size & power | ||
| Width | — | 650 mm |
| Depth | — | 750 mm |
| Height | — | 222 mm |
| Weight | — | 12 kg |
| Input voltage | — | 100–240 V |
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