ComMarker B6 20W Fiber Laser Engraver vs Monport 20W Fiber Laser Engraver
Head-to-head spec comparison to help you pick the right fiber laser for your needs.

ComMarker
$1,599

Monport
$1,299.99
Spec-by-Spec Comparison
| Spec | ComMarker B6 20W Fiber Laser Engraver | Monport 20W Fiber Laser Engraver |
|---|---|---|
| Wattage | 20 W | 20 W |
| Laser Type | Q-Switched | Q-Switched |
| Laser Source | Raycus | Raycus |
| Work Area (W) | 150 mm | 110 mm |
| Work Area (H) | 150 mm | 110 mm |
| Galvo Speed | 8000 mm/s | 7000 mm/s |
| Color Marking | No | No |
| LightBurn | Yes | Yes |
| Autofocus | Yes | No |
| Weight | 3.5 kg | 3.2 kg |
| Software | LightBurn + EZCad | BSLcad + LightBurn (galvo license required separately) |
| Pulse Width | N/A (Q-Switched) | N/A (Q-Switched) |
| Price | $1,599 | $1,299.99 |
| Rating | 8.0/10 | 6.5/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
ComMarker B6 20W Fiber Laser Engraver
Pros
- 150×150mm work area — 35% larger than the GWEIKE G2's 110mm field — fits tumblers on a rotary chuck and full knife blades without repositioning
- The current title identifies an autofocus screen, a meaningful workflow distinction from manual-focus 20W alternatives
- LightBurn confirmed working with EZCad also included — both workflows supported; buyers coming from diode lasers have immediate LightBurn continuity
- Built-in touchscreen display for settings and job status — removes the need to monitor a laptop during production runs
- 20W Raycus Q-switched marks steel, aluminum, brass, titanium, and copper consistently — ComMarker's production volume means quality control is verified across thousands of units
Cons
- Cataloged as Q-switched rather than MOPA; compare a currently available MOPA configuration when pulse-width control is required
- No enclosure — Class 4 open-beam fiber laser; the invisible 1064nm infrared beam requires OD5+ eyewear and either a dedicated enclosure or a controlled workspace with no reflective surfaces
- Thinner community than GWEIKE — fewer Reddit threads and YouTube settings tutorials; troubleshooting depends more on ComMarker support channels than community knowledge
- The current title does not confirm an included rotary; verify the exact bundle before planning cylindrical work
Monport 20W Fiber Laser Engraver
Pros
- The current Amazon title explicitly says LightBurn compatible and BSLcad included; confirm controller and license requirements with the seller
- Raycus 20W source marks stainless steel, aluminum, brass, titanium, copper, and anodized aluminum consistently — the same source family used in machines twice the price
- Q-switched monochrome marks are deep and durable — serial numbers, logos, and ID marks survive heavy daily use without fading or rubbing off
- 110×110mm work area covers rings, dog tags, knife blade sections, and metal business cards without repositioning
- 3.2kg form factor is genuinely portable — moves between bench and jobsite without fixed infrastructure or dedicated workspace
Cons
- LightBurn setup on the BSLFiber controller is poorly documented — LightBurn forum (Jan 2025) rated Monport's galvo setup instructions 'horrible'; expect troubleshooting before first successful job
- The catalog's 10,000mm/s speed claim trails GWEIKE's 15,000mm/s claim; neither title-only claim proves real-job throughput
- No color marking — Q-switched fixed pulse width cannot produce oxidation colors on stainless steel regardless of settings or software
- No autofocus — manual Z-axis height setup required for every material change or thickness variation; a friction point that dedicated color-marking workflows cannot absorb
- BSLcad community resources are nearly nonexistent — unlike GWEIKE or OMTech, no active forum threads, settings libraries, or YouTube tutorials specific to BSLcad workflows
Our Verdicts
ComMarker B6 20W Fiber Laser Engraver
The ComMarker B6 is the 20W option to compare when a 150mm field and autofocus matter more than MOPA pulse control. The verified Amazon offer was $1,599 on July 10, 2026. That price removes it from any under-$600 decision path. If color work is required, compare an available MOPA configuration instead of following the currently unavailable OMTech 30W exit.
Monport 20W Fiber Laser Engraver
The Monport 20W remains a basic metal-marking option for buyers prepared to self-support a thinly documented BSLcad and LightBurn setup. The verified Amazon offer was $1,299.99 with limited stock on July 10, 2026, not the historical $349 configuration described in older copy. At essentially the same verified price as the GWEIKE G2 20W, choose on software support, work area, and seller terms rather than an outdated budget claim.