Comparison
Diode vs CO₂ vs Fiber Laser: Which Source Fits Your Work?
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The most important laser-engraver comparison is often not brand versus brand. It is laser source versus laser source.
| Source | Typical strength | Common reason to choose it | Primary constraint to check |
|---|---|---|---|
| Blue diode | Maker-friendly wood and many non-metal workflows | Compact systems, broad hobby/small-shop use | Exact material/wavelength compatibility |
| CO₂ | Cutting and engraving many non-metals | Acrylic/signage and production cutting | Machine size, cooling/exhaust, ownership footprint |
| Fiber / 1064 nm | Direct metal-focused engraving | Tags, jewelry, serialization and metal customization | Work area and whether deep engraving/cutting is truly required |
Dual-source desktop machines
Machines such as the current LaserPecker LP5 and xTool F1 Ultra combine 20W fiber and 20W diode sources. That reduces the need to choose one wavelength, but it does not remove differences in work area, camera workflow, accessories and physical layout.
Next: LP5 vs F1 Ultra.