GWEIKE G2 Max 50W Fiber Laser Engraver vs OMTech 30W JPT MOPA Fiber Laser Engraver
Head-to-head spec comparison to help you pick the right fiber laser for your needs.
GWEIKE
$1199
OMTech
$699
Verdict
It's a Tie
The GWEIKE G2 Max 50W Fiber Laser Engraver and OMTech 30W JPT MOPA Fiber Laser Engraver are evenly matched — your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | GWEIKE G2 Max 50W Fiber Laser Engraver | OMTech 30W JPT MOPA Fiber Laser Engraver |
|---|---|---|
| Wattage | 50 W | 30 W |
| Laser Type | Q-Switched | MOPA |
| Laser Source | Raycus | JPT |
| Work Area (W) | 150 mm | 150 mm |
| Work Area (H) | 150 mm | 150 mm |
| Galvo Speed | 15000 mm/s | 8000 mm/s |
| Color Marking | Yes | Yes |
| LightBurn | Yes | Yes |
| Autofocus | No | No |
| Weight | 6.5 kg | 4.5 kg |
| Software | LightBurn + EZCad | LightBurn + EZCad2 (verify bundled on your ASIN) |
| Pulse Width | N/A (Q-Switched, 20–200kHz frequency range) | 2–500ns |
| Price | $1199 | $699 |
| Rating | 7.8/10 | 8.4/10 |
| 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
OMTech 30W JPT MOPA Fiber Laser Engraver
Pros
- JPT M7 MOPA source with 100,000-hour rated lifespan — not a clone or generic; the same industrial-grade source that ships in machines priced $2,000+ on OMTech's own site
- 150×150mm work area with rotary axis confirmed included in ASIN B0DCFGK6PX — covers tumblers with rotation and most jewelry without repositioning
- Variable pulse width 2–500ns with 1–4,000kHz frequency range gives precise oxide-layer color control on stainless steel and titanium — specific settings (e.g. power 45%, speed 1000mm/s, pulse 60ns, freq 400 for red on SS) are documented in community threads
- OMTech's LightBurn compatibility works on Windows, macOS, and Linux — rare for Chinese fiber lasers; most EZCad-only competitors require Windows exclusively
- Largest community presence of any MOPA brand at this price: LightBurn forum history, YouTube reviews, and documented settings libraries predate this model and are actively maintained
Cons
- DOA/shipping damage reported across multiple sources — packaging is adequate but component fragility during long shipping is a recurring theme; inspect immediately on arrival
- ASIN B0DCFGK6PX may be EZCad-only — Amazon title says 'EZCad Galvo Lens'; a separate ASIN (B0DSZ8PLLY) explicitly bundles LightBurn; verify which listing you're buying before purchasing
- Customer support is slower than Monport's direct-site models and not as consistent as OMTech's marketing implies — LightBurn forum users note 24hr+ turnaround and first-line agents who don't always understand the issue
- Color marking requires systematic material testing per batch — oxide colors on stainless are parameter-sensitive; alloy composition and powder coat thickness vary between tumbler batches, requiring fresh test grids
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.
OMTech 30W JPT MOPA Fiber Laser Engraver
The OMTech 30W MOPA is the best-documented MOPA machine under $800 for buyers who want a community around them when they hit problems. The JPT source is proven, the 150mm work area is correct for most hobbyist use cases, and LightBurn compatibility on all platforms is a real advantage over EZCad-only competitors. Before buying ASIN B0DCFGK6PX, verify whether LightBurn is bundled — some OMTech variants at this price are EZCad-only, and you may need to budget $60 extra for a LightBurn Galvo license. The DOA shipping risk is real; order from a seller with a clear return policy. For MOPA color marking with the strongest community support under $800, this is the pick.