Side-by-side specs, settings, and decision guide. Both have community-tested settings for 28 shared materials.
xTool F1 Ultra (UV): $2,499 vs ComMarker B6 20W UV: $2,499 — prices as of 2026, check retailer for current pricing.
Where to buy
Buy the xTool F1 Ultra (UV) — check current price & availability
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Pick the xTool F1 Ultra (UV) if you want: native LightBurn support (industry-standard).
Pick the ComMarker B6 20W UV if you want: more cutting power (20W vs 2W).
Ready to buy the xTool F1 Ultra (UV)?
Buy on xTool →Which is better, the xTool F1 Ultra (UV) or ComMarker B6 20W UV?
It depends on your use case. xTool F1 Ultra (UV) is 2W uv. ComMarker B6 20W UV is 20W uv. See the decision guide and side-by-side specs above.
What materials can both the xTool F1 Ultra (UV) and ComMarker B6 20W UV cut or engrave?
Both machines have community-tested settings for 28 shared materials. The settings table above lists every material with side-by-side speed, power, passes, and air assist values for direct comparison.
Is the xTool F1 Ultra (UV) or ComMarker B6 20W UV compatible with LightBurn?
The xTool F1 Ultra (UV) works natively with LightBurn. The ComMarker B6 20W UV uses . LightBurn compatibility may be possible via a community device profile but is not officially supported.
Is the ComMarker B6 20W UV (20W) much faster than the xTool F1 Ultra (UV) (2W)?
Higher wattage typically means faster cutting and the ability to cut thicker material in fewer passes. The ComMarker B6 20W UV (20W) cuts thicker material in single passes and engraves at higher speeds than the xTool F1 Ultra (UV) (2W). For raster engraving the difference is smaller because surface engraving is limited by mechanical scan speed.
Popular Comparisons
Settings are community-contributed and may not reflect your exact machine configuration or material batch. Always test on scrap first. Some links are affiliate links — we may earn a small commission at no extra cost to you.
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