ComMarker B6 20W Fiber Laser Engraver vs Monport 60W JPT MOPA Fiber Laser
Head-to-head spec comparison to help you pick the right fiber laser for your needs.

ComMarker
$1,599

Monport
$3,749.99
Spec-by-Spec Comparison
| Spec | ComMarker B6 20W Fiber Laser Engraver | Monport 60W JPT MOPA Fiber Laser |
|---|---|---|
| Wattage | 20 W | 60 W |
| Laser Type | Q-Switched | MOPA |
| Laser Source | Raycus | JPT |
| Work Area (W) | 150 mm | 175 mm |
| Work Area (H) | 150 mm | 175 mm |
| Galvo Speed | 8000 mm/s | 8000 mm/s |
| Color Marking | No | Yes |
| LightBurn | Yes | Yes |
| Autofocus | Yes | No |
| Weight | 3.5 kg | 5 kg |
| Software | LightBurn + EZCad | BSLcad + LightBurn (galvo license required separately) |
| Pulse Width | N/A (Q-Switched) | 2–500ns |
| Price | $1,599 | $3,749.99 |
| Rating | 8.0/10 | 7.5/10 |
| 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 60W JPT MOPA Fiber Laser
Pros
- The current title identifies a 60W JPT MOPA configuration, 6.9-inch square field, and rotary axis; confirm the exact bundle with the seller
- 175×175mm work area confirmed on the Amazon listing — accommodates full-size tumblers with a rotary chuck without lens swaps
- LightBurn galvo support confirmed via BSLcad controller — Amazon listing explicitly states 'All Monport fiber marking machines can be operated using Lightburn'
- 1–4,000kHz frequency range and 2–500ns pulse width provide the full MOPA parameter envelope for stainless steel color marking and titanium anodization
- 60W output is meaningfully faster than 30W for deep engraving — depth-map coin engraving documented by a Reddit owner using LightBurn 3D slice at production-viable speeds
Cons
- Only 16 Amazon ratings — too thin to verify factory QC or catch edge-case failures; at this wattage, a single DOA unit would represent 6% of all reviews
- No community material libraries for BSLcad exist anywhere — owners building color marking settings start from zero; the LightBurn parameter libraries that circulate for OMG Laser and ComMarker do not transfer
- In buyer comparison threads for 60W MOPA, Monport was explicitly excluded from recommendations due to 'unclear specs, lack of real user feedback' — OMG Laser and Haotian dominate those conversations
- MOPA settings complexity is brand-documented as brutal for newcomers — one Reddit owner described the transition from CO2 as 'feeling like I've never used technology before' with their Monport MOPA
- 60W is a Class 4 open-beam laser — no enclosure, invisible 1064nm infrared beam, requires OD5+ eyewear and a dedicated controlled workspace; not a beginner purchase at any price
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 60W JPT MOPA Fiber Laser
The Monport 60W MOPA is an available high-wattage configuration for experienced operators prepared to self-support a thin BSLcad ecosystem. The verified Amazon offer was $3,749.99 with limited stock on July 10, 2026, not under $1,000. Compare controller, work area, lens bundle, support, and return terms before checkout.