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- G20 20W vs Lumos Flex 15W
Sculpfun G20 20W vs WeCreat Lumos Flex 15W
What G20 20W does better (4) and where Lumos Flex 15W wins (5) — every spec side by side.
vs
2.7Power & cutting2.0
4.9Speed4.9
5.1Work area4.0
4.7Safety8.6
3.6Features & ease of use9.8
Dimensions
Size comparison
G20 20WLumos Flex 15W
| G20 20W | Lumos Flex 15W | Difference | |
|---|---|---|---|
| Height | 418 mm | 350 mm | +68 mm |
| Width | 330 mm | 242 mm | +88 mm |
| Depth | 250 mm | 268 mm | −18 mm |
| Weight | 6.9 kg | 3.1 kg | +3.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is G20 20W better than Lumos Flex 15W?
- Work area (surface)225 cm² vs 135 cm²+67%
- Laser output power20 W vs 15 W+33%
- Work area width (X)150 mm vs 116 mm+29%
- Work area depth (Y)150 mm vs 116 mm+29%
Why is Lumos Flex 15W better than G20 20W?
- Enclosed (fully covered)No · G20 20W: Yes
- Built-in cameraNo · G20 20W: Yes
- Autofocus / auto heightNo · G20 20W: Yes
- Weight6.9 kg vs 3.1 kg2.2×
- Two laser sourcesNo · G20 20W: Yes
Specifications
Side by side
| General | ||
| Laser sources | Fibre (1064 nm) | Fibre (1064 nm), Blue diode (≈455 nm) |
| Motion system | Galvo (scanning mirrors) | Galvo (scanning mirrors) |
| Two laser sources | No | Yes |
| Wavelength | 1,064 nm | — |
| Laser power | ||
| Laser output power | 20 W | 15 W |
| Work area | ||
| Work area | 150 × 150 mm | 116 × 116 mm |
| Work area width (X) | 150 mm | 116 mm |
| Work area depth (Y) | 150 mm | 116 mm |
| Work area (surface) | 225 cm² | 135 cm² |
| Max workpiece height | — | 100 mm |
| Work-area extension kit | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 10,000 mm/s | 10,000 mm/s |
| Precision | ||
| Laser spot size | — | 0.1 mm |
| Positioning accuracy | — | 0.1 mm |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Emergency stop button | — | Yes |
| Features | ||
| Built-in camera | No | Yes |
| Autofocus / auto height | No | Yes |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | — |
| Wi-Fi | Yes | — |
| USB | Yes | — |
| Phone app control | Yes | — |
| Compatible software | LightBurn | — |
| LightBurn compatible | Yes | — |
| File formats | SVG, DXF, JPG, PNG, BMP | — |
| Size & power | ||
| Width | 330 mm | 242 mm |
| Depth | 250 mm | 268 mm |
| Height | 418 mm | 350 mm |
| Weight | 6.9 kg | 3.1 kg |
| Rated power consumption | — | 168 W |
| Input voltage | — | 100–240 V |
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