ComMarker B4 30W Fiber Laser Engraver vs xTool F1 Dual-Laser Engraver (2W IR + 10W Diode)
Head-to-head spec comparison to help you pick the right fiber laser for your needs.
ComMarker
$1,799
xTool
Unavailable
Spec-by-Spec Comparison
| Spec | ComMarker B4 30W Fiber Laser Engraver | xTool F1 Dual-Laser Engraver (2W IR + 10W Diode) |
|---|---|---|
| Wattage | 30 W | 2 W |
| Laser Type | Q-Switched | IR Diode (not fiber galvo) |
| Laser Source | Raycus | xTool IR |
| Work Area (W) | 110 mm | 110 mm |
| Work Area (H) | 110 mm | 110 mm |
| Galvo Speed | 10000 mm/s | 4000 mm/s |
| Color Marking | No | No |
| LightBurn | Yes | Yes |
| Autofocus | No | No |
| Weight | 4.2 kg | 2.5 kg |
| Software | LightBurn + EZCad2 (LightBurn Galvo license required separately) | xTool Creative Space + LightBurn |
| Pulse Width | N/A (Q-Switched) | N/A |
| Price | $1,799 | Unavailable |
| Rating | 8.2/10 | 7.9/10 |
| Buy on Amazon | Amazon offer unavailable (checked 2026-07-10) |
Pros & Cons
ComMarker B4 30W Fiber Laser Engraver
Pros
- The broader product evidence describes 110mm and 200mm lens options; verify which lenses are included in the exact current ASIN bundle
- Motorized electric Z-axis lifting reduces manual focus adjustment; verify the current controller and lift configuration with the seller
- LightBurn compatible with EZCad2 also included — both workflows supported; owners report LightBurn produces dramatically better deep engraving results than EZCad2 on this machine
- Deep engraving on aluminum, brass, steel, precious metals, and stone confirmed across multiple owner channels — 30W Raycus output handles production-depth marking reliably
- Handheld mode via detachable design — for large pieces or on-site marking that won't fit on the desktop platform, this is a workflow no other machine in this tier offers
Cons
- Q-switched only — no color marking on stainless steel; if color is needed, the separate B4 30W MOPA (ASIN B0DRY12JMW) has the JPT MOPA source; both use the B4 body but they are different machines
- LightBurn may require a separate Galvo license; confirm controller compatibility and licensing before checkout
- Initial LightBurn setup requires loading a markcfg7 config file and calibrating corfile field size for whichever lens is mounted — LightBurn forum threads show first-time owners spending hours on initial configuration
- No color marking — reinforcing the most important caveat: despite 'B4' appearing in ComMarker's MOPA lineup branding, this specific ASIN is the Raycus Q-switch variant; verify the ASIN if color marking is needed
- Customer support response is 24hr+ with documented language barriers — not viable for time-sensitive production downtime per LightBurn forum users
xTool F1 Dual-Laser Engraver (2W IR + 10W Diode)
Pros
- The F1 combines a 2W IR source and 10W diode in one enclosure; it is a dual-laser configuration, not a fiber galvo
- xTool Creative Space software is the most polished beginner interface in the laser category — camera positioning, guided material presets, and auto-layout workflows available from day one
- Fully enclosed with automatic safety shutoffs — the only machine in this tier safe to operate in an office, living room, or classroom without OD5+ eyewear and ventilation setup
- LightBurn compatible for users who want full parameter control beyond what xTool's software exposes
- xTool has the largest installed base and most active community of any Chinese laser brand — tutorial content, settings libraries, and troubleshooting threads for every use case are indexed and searchable
Cons
- 2W IR laser is NOT a fiber galvo — it produces lighter, less consistent marks on hard metal than a dedicated 20W fiber laser; an owner who ran both side by side measured the fiber as '25x faster on average for marking metal'
- IR laser head is the documented primary failure point — multiple owners report the IR head degrading or dying within 1–2 years of regular use; xTool support unable to repair in some markets
- No autofocus — autofocus is exclusive to the F1 Ultra; this model requires manual two-dot alignment each session (a common point of confusion because the F1 Ultra, a completely different machine, has autofocus)
- 110×110mm work area matches budget dedicated fiber lasers — tumblers require a rotary and repositioning, no advantage here over GWEIKE or ComMarker alternatives
- Do not compare the F1's 2W IR workflow directly with a dedicated 30W fiber configuration; they are different product classes
Our Verdicts
ComMarker B4 30W Fiber Laser Engraver
The ComMarker B4 30W is a Q-switched option for buyers prioritizing metal-marking speed and the included lens choices over MOPA pulse control. The verified Amazon offer was $1,799 on July 10, 2026. The OMTech ASIN referenced in older comparisons was out of stock, so compare this machine only with currently available, exact configurations.
xTool F1 Dual-Laser Engraver (2W IR + 10W Diode)
The xTool F1 combines a 2W IR source with a 10W diode in an enclosed desktop machine. It is not a fiber galvo, and it should not be compared as though it were the same configuration as the F1 Ultra. ASIN B0CC56W8P6 was out of stock with no current Amazon price on July 10, 2026, so all Amazon buying exits are suppressed.
xTool F1 Dual-Laser Engraver (2W IR + 10W Diode)
No current Amazon offer
Amazon offer unavailable (checked 2026-07-10)
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