- Processing Talk
- Compare
- S2 7W vs Flex Pro 12W
Acmer S2 7W vs Ikier Flex Pro 12W
What S2 7W does better (4) and where Flex Pro 12W wins (2) — every spec side by side.
vs
4.4Power & cutting6.4
3.5Speed3.5
8.7Precision2.7
4.9Work area2.7
3.1Safety7.6
5.8Features & ease of use4.2
Dimensions
Size comparison
S2 7WFlex Pro 12W
| S2 7W | Flex Pro 12W | Difference | |
|---|---|---|---|
| Height | 195 mm | 240 mm | −45 mm |
| Width | 490 mm | 265 mm | +225 mm |
| Depth | 500 mm | 303 mm | +197 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is S2 7W better than Flex Pro 12W?
- Work area (surface)900 cm² vs 121 cm²7.4×
- Air assistYes · Flex Pro 12W: No
- Work area width (X)300 mm vs 110 mm2.7×
- Work area depth (Y)300 mm vs 110 mm2.7×
Why is Flex Pro 12W better than S2 7W?
- Laser output power7 W vs 12 W+71%
- Enclosed (fully covered)No · S2 7W: Yes
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 | 7 W | 12 W |
| Second laser output power | — | 1.4 W |
| Work area | ||
| Work area | 300 × 300 mm | 110 × 110 mm |
| Work area width (X) | 300 mm | 110 mm |
| Work area depth (Y) | 300 mm | 110 mm |
| Work area (surface) | 900 cm² | 121 cm² |
| Max workpiece height | — | 50 mm |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | 167 mm/s |
| Precision | ||
| Laser spot size | 0.06 mm | — |
| Positioning accuracy | — | 0.1 mm |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | No |
| Tilt / movement sensor | — | Yes |
| Exhaust fan | — | Yes |
| Features | ||
| Air assist | Yes | No |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | — |
| Touchscreen / control panel | — | Yes |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi, Bluetooth |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Bluetooth | — | Yes |
| Compatible software | LightBurn | LightBurn, AtomStack Studio |
| LightBurn compatible | Yes | Yes |
| File formats | — | JPG, SVG, PNG, BMP, PDF, G-code, DXF |
| Size & power | ||
| Width | 490 mm | 265 mm |
| Depth | 500 mm | 303 mm |
| Height | 195 mm | 240 mm |
| Weight | — | 3.5 kg |
