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- A70 Max vs K2 Pro 55W
AtomStack A70 Max vs Ikier K2 Pro 55W
What A70 Max does better (5) and where K2 Pro 55W wins (2) — every spec side by side.
vs
9.3Power & cutting9.5
4.1Precision4.4
9.7Work area7.4
7.1Safety8.7
7.9Features & ease of use8.9
Dimensions
Size comparison
A70 MaxK2 Pro 55W
| A70 Max | K2 Pro 55W | Difference | |
|---|---|---|---|
| Height | 230 mm | 261 mm | −31 mm |
| Width | 1,056 mm | 750 mm | +306 mm |
| Depth | 1,128 mm | 600 mm | +528 mm |
| Weight | 19 kg | 23.6 kg | −4.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is A70 Max better than K2 Pro 55W?
- Work area (surface)6,800 cm² vs 1,600 cm²4.2×
- Laser output power70 W vs 55 W+27%
- Work area depth (Y)800 mm vs 320 mm2.5×
- Work area width (X)850 mm vs 500 mm+70%
- Weight19 kg vs 23.6 kg+24%
Why is K2 Pro 55W better than A70 Max?
- Enclosed (fully covered)No · A70 Max: Yes
- Laser spot size0.18 mm vs 0.1 mm+80%
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 |
| Wavelength | 455 nm | — |
| Laser power | ||
| Laser output power | 70 W | 55 W |
| Work area | ||
| Work area | 850 × 800 mm | 500 × 320 mm |
| Work area width (X) | 850 mm | 500 mm |
| Work area depth (Y) | 800 mm | 320 mm |
| Work area (surface) | 6,800 cm² | 1,600 cm² |
| Conveyor / roll feeder support | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | — | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 25 mm | — |
| Precision | ||
| Laser spot size | 0.18 mm | 0.1 mm |
| Positioning accuracy | 0.01 mm | — |
| Linear rails | Yes | — |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | Yes | Yes |
| Emergency stop button | Yes | — |
| Tilt / movement sensor | Yes | Yes |
| Lid interlock | — | Yes |
| Exhaust fan | — | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | Yes | Yes |
| Rotary attachment support | Yes | Yes |
| Touchscreen / control panel | Yes | — |
| Offline engraving (no computer) | Yes | — |
| Connectivity & software | ||
| Connections | Wi-Fi | USB, Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | — | Yes |
| Compatible software | LightBurn, LaserGRBL, AtomStack Studio | LightBurn, AtomStack Studio |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 1,056 mm | 750 mm |
| Depth | 1,128 mm | 600 mm |
| Height | 230 mm | 261 mm |
| Weight | 19 kg | 23.6 kg |
| Input voltage | 100–240 V | — |
