GWEIKE G2 Max 50W 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.
GWEIKE
$1199
Monport
$349
Spec-by-Spec Comparison
| Spec | GWEIKE G2 Max 50W Fiber Laser Engraver | Monport 20W Fiber Laser Engraver |
|---|---|---|
| Wattage | 50 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 | 15000 mm/s | 7000 mm/s |
| Color Marking | Yes | No |
| LightBurn | Yes | Yes |
| Autofocus | No | No |
| Weight | 6.5 kg | 3.2 kg |
| Software | LightBurn + EZCad | BSLcad + LightBurn (galvo license required separately) |
| Pulse Width | N/A (Q-Switched, 20–200kHz frequency range) | N/A (Q-Switched) |
| Price | $1199 | $349 |
| Rating | 7.8/10 | 6.5/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
GWEIKE G2 Max 50W Fiber Laser Engraver
Pros
- 50W Raycus fiber at 15,000mm/s is the highest wattage-speed combination in this price bracket — deep engraving to 5mm on metal is a documented standout capability no 30W machine at any price matches
- GWEIKE's LightBurn driver is the most actively maintained of any Chinese fiber laser brand — after the initial x/y axis calibration, LightBurn integration runs without the COR file gymnastics that ComMarker requires
- 150×150mm work area with 50W handles large plaques, long knife blades, and production batch runs on a single setup
- Active LightBurn settings ecosystem with a 37-material community settings pack (Etsy) specific to the G2 Max 50W covering metals, plastics, and stone
- 6.5kg portable form factor with detachable laser head — the same lightweight chassis as the G2 Pro 30W, not the heavy industrial frame you would expect at 50W output
Cons
- NOT a MOPA laser — earlier specs on this site incorrectly listed it as MOPA/JPT; it is a Raycus Q-switched fiber laser; no controllable pulse width, no MOPA-quality color marking libraries
- Calibration out of box requires x/y axis swap in LightBurn — documented by a verified owner (machinesformakers.com, Sep 2025); not a defect but a configuration step GWEIKE's documentation does not explain
- At $1,199 it costs $100 more than the ComMarker B4 60W MOPA — which has 60W, confirmed JPT MOPA source, and documented color marking libraries versus the G2 Max's 50W Raycus Q-switched
- Color marking is thermal oxidation, not MOPA — achievable on stainless and titanium with tuning but less consistent and less repeatable than a JPT MOPA; best-lasercutter.com explicitly notes this limitation
- No enclosure, no autofocus, and documentation rated poor by multiple owners — 50W Class 4 open-beam requires full PPE and a controlled workspace from day one
Monport 20W Fiber Laser Engraver
Pros
- BSLcad bundled with LightBurn galvo support confirmed — no EZCad-only lock-in at $349; the Amazon listing explicitly says 'LightBurn Compatible'
- 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
- 10,000mm/s galvo speed trails the GWEIKE G2's 15,000mm/s at $150 more — the speed gap is noticeable on high-infill designs and compounds significantly on volume work
- 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
GWEIKE G2 Max 50W Fiber Laser Engraver
The GWEIKE G2 Max 50W is the right machine when deep engraving speed is the priority and color marking consistency is secondary. At 15,000mm/s with 50W, it outpaces every other machine in this price range for batch deep engraving — knife blades, 3D grayscale on metal, and production-speed serial marking. It is not a MOPA laser (an error corrected from earlier data — it is Raycus Q-switched), and at $1,199 you are paying $100 more than the ComMarker B4 60W MOPA, which has more documented color capability and a confirmed MOPA source. If deep engraving speed is the use case, G2 Max wins. If color marking is the priority, the ComMarker B4 60W MOPA is the correct buy.
Monport 20W Fiber Laser Engraver
The Monport 20W is the honest answer when the budget ceiling is $400 and the use case is basic metal marking. LightBurn is supported (the 'EZCad-only' framing in older reviews is outdated), the Raycus source is legitimate, and the machine marks metals cleanly. The real tradeoff is everything that matters for efficient daily use: the GWEIKE G2 20W at $150 more runs 50% faster, has dramatically better documentation, and has an active community that has already solved the problems you will encounter. If $349 is a genuine limit, this gets the job done. If it is not, pay the extra $150 for the G2.