GWEIKE G2 20W Fiber Laser Engraver vs xTool F1 Ultra 20W Fiber & Diode Dual Laser Engraver
Head-to-head spec comparison to help you pick the right fiber laser for your needs.

GWEIKE
$1,299

xTool
Unavailable
Spec-by-Spec Comparison
| Spec | GWEIKE G2 20W Fiber Laser Engraver | xTool F1 Ultra 20W Fiber & Diode Dual Laser Engraver |
|---|---|---|
| Wattage | 20 W | 20 W |
| Laser Type | Q-Switched | Q-Switched |
| Laser Source | Raycus | Not disclosed |
| Work Area (W) | 110 mm | 220 mm |
| Work Area (H) | 110 mm | 220 mm |
| Galvo Speed | 15000 mm/s | 10000 mm/s |
| Color Marking | No | No |
| LightBurn | Yes | Yes |
| Autofocus | No | Yes |
| Weight | 2.5 kg | 14.7 kg |
| Software | LightBurn + EZCad2 | xTool Creative Space; basic LightBurn workflow supported |
| Pulse Width | N/A (Q-Switched) | N/A (Q-Switched) |
| Price | $1,299 | Unavailable |
| Rating | 7.8/10 | 8.6/10 |
| Buy on Amazon | Amazon offer unavailable (checked 2026-07-10) |
Pros & Cons
GWEIKE G2 20W Fiber Laser Engraver
Pros
- LightBurn workflow support is documented in the broader review evidence; confirm the current controller and license requirements with the seller
- The listing title carries a 15,000mm/s speed claim, but buyers should compare real-job evidence rather than infer throughput from catalog speed alone
- Raycus 20W source with documented reliability in knife-marking communities — a dedicated Italian cutlery review site (coltellimania.com, 14k views) independently validated the G2 for blade work
- 110×110mm work area covers rings, blade sections, small plaques, and coin marking without repositioning or compromising mark quality
- Active settings ecosystem: YouTube tutorials, LightBurn forum threads, and community settings libraries are indexed for the G2 specifically — problems you hit have been solved publicly
Cons
- Power-loss mid-job defect documented on LightBurn forum (June 2025) — mid-engraving power drop reported on some units; a workaround exists in settings but not every owner encounters it
- Customer service is WhatsApp-only with slow US response times — if something goes wrong, you are on your own until business hours in China; not viable for production-critical downtime
- Focus height calibration is poorly documented — community consensus is to calibrate by burn quality and sound rather than ruler measurement; GWEIKE's manual understates this complexity
- 110×110mm work area rules out tumblers and anything wider than a palm — if typical work pieces are over 100mm, step up to the ComMarker B6 (150mm field)
- No color marking — Q-switched laser cannot produce oxidation colors on stainless steel regardless of settings
xTool F1 Ultra 20W Fiber & Diode Dual Laser Engraver
Pros
- 20W fiber and 20W diode sources cover metal engraving alongside common wood, acrylic, leather, and other diode-compatible work
- A 220×220mm base work area and camera-led XCS workflow support positioning and repeatable batch layouts
- The enclosure can create xTool's documented Class-1 operating conditions when it is fully closed, the exhaust pipe remains installed, and the enclosure-stop control is enabled
- Autofocus, smart fill, and camera-assisted positioning reduce manual setup for compatible XCS workflows
- The optional conveyor and rotary accessories extend the machine beyond flat, single-piece jobs
Cons
- xTool does not identify the F1 Ultra as a MOPA model, so it is not the family choice for controlled pulse-width color work
- LightBurn supports a basic processing workflow but not the machine's complete feature set; xTool directs full-feature use to XCS
- Camera-led automation and signature batch features remain dependent on xTool Creative Space
- At 14.7 kg, it is a desktop machine rather than a lightweight event engraver
- The fiber-source manufacturer is not disclosed in xTool's current official documentation
Our Verdicts
GWEIKE G2 20W Fiber Laser Engraver
The GWEIKE G2 20W is the stronger 20W option for a buyer who prioritizes LightBurn continuity and public setup resources. Its 110mm field still limits larger work. The verified Amazon offer was $1,299 on July 10, 2026, so the old $499 value comparison is no longer a valid reason to buy. Compare its exact current configuration and support terms with the similarly priced Monport 20W before checkout.
xTool F1 Ultra 20W Fiber & Diode Dual Laser Engraver
The xTool F1 Ultra is a strong fit for buyers who need 20W fiber and 20W diode capability in one camera-guided desktop workflow. Its enclosure has conditional Class-1 operating conditions, not a blanket exemption from laser-safety controls, and its full automation remains XCS-dependent. It is not the MOPA choice for controlled pulse-width color work. The tracked Amazon offer remains out of stock, so Amazon buying exits and Offer structured data stay suppressed until a fresh eligible offer is verified.
xTool F1 Ultra 20W Fiber & Diode Dual Laser Engraver
No current Amazon offer