GWEIKE G2 20W Fiber Laser Engraver vs xTool F1 Dual-Laser Engraver (2W IR + 10W Diode)
Head-to-head spec comparison to help you pick the right fiber laser for your needs.
GWEIKE
$499
xTool
$799
Spec-by-Spec Comparison
| Spec | GWEIKE G2 20W Fiber Laser Engraver | xTool F1 Dual-Laser Engraver (2W IR + 10W Diode) |
|---|---|---|
| Wattage | 20 W | 2 W |
| Laser Type | Q-Switched | IR Diode (not fiber galvo) |
| Laser Source | Raycus | xTool IR |
| Work Area (W) | 110 mm | 110 mm |
| Work Area (H) | 110 mm | 110 mm |
| Galvo Speed | 15000 mm/s | 4000 mm/s |
| Color Marking | No | No |
| LightBurn | Yes | Yes |
| Autofocus | No | No |
| Weight | 2.5 kg | 2.5 kg |
| Software | LightBurn + EZCad2 | xTool Creative Space + LightBurn |
| Pulse Width | N/A (Q-Switched) | N/A |
| Price | $499 | $799 |
| Rating | 7.8/10 | 7.9/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
GWEIKE G2 20W Fiber Laser Engraver
Pros
- LightBurn native at $499 — GWEIKE actively maintains their galvo driver; owners moving from diode lasers report zero learning curve on software setup
- 15,000mm/s galvo speed confirmed across all sources — 50% faster than the Monport 20W at $150 more; the throughput gap is measurable on any design with infill
- 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 Dual-Laser Engraver (2W IR + 10W Diode)
Pros
- Two machines in one enclosure: 2W IR marks metal (steel, aluminum, brass), 10W diode cuts wood, leather, and acrylic — single $799 machine that eliminates owning both a fiber and a diode laser
- xTool Creative Space software is the most polished beginner interface in the laser category — camera positioning, guided material presets, and auto-layout workflows available from day one
- Fully enclosed with automatic safety shutoffs — the only machine in this tier safe to operate in an office, living room, or classroom without OD5+ eyewear and ventilation setup
- LightBurn compatible for users who want full parameter control beyond what xTool's software exposes
- xTool has the largest installed base and most active community of any Chinese laser brand — tutorial content, settings libraries, and troubleshooting threads for every use case are indexed and searchable
Cons
- 2W IR laser is NOT a fiber galvo — it produces lighter, less consistent marks on hard metal than a dedicated 20W fiber laser; an owner who ran both side by side measured the fiber as '25x faster on average for marking metal'
- IR laser head is the documented primary failure point — multiple owners report the IR head degrading or dying within 1–2 years of regular use; xTool support unable to repair in some markets
- No autofocus — autofocus is exclusive to the F1 Ultra; this model requires manual two-dot alignment each session (a common point of confusion because the F1 Ultra, a completely different machine, has autofocus)
- 110×110mm work area matches budget dedicated fiber lasers — tumblers require a rotary and repositioning, no advantage here over GWEIKE or ComMarker alternatives
- At $799 you are paying for the dual-laser concept and xTool brand polish, not metal marking throughput — a dedicated 30W fiber laser at the same price marks stainless 10–25x faster
Our Verdicts
GWEIKE G2 20W Fiber Laser Engraver
The GWEIKE G2 20W is the best 20W entry-level fiber laser for a buyer who wants LightBurn from day one and values community documentation over price. At $499 it costs $150 more than the Monport 20W, and that premium buys a 50% galvo speed improvement, a driver that GWEIKE actively maintains, and a community that has already solved the problems you will encounter. The constraint is the 110mm work area: sufficient for jewelry, knife sections, and small items, but not for tumblers or anything wider. If work fits in 110mm and you want the smoothest entry into fiber, this is the pick. If work area matters, pay $100 more for the ComMarker B6 at 150mm.
xTool F1 Dual-Laser Engraver (2W IR + 10W Diode)
The xTool F1 is worth buying if and only if you genuinely need both metal marking and non-metal work (wood, acrylic, leather) in a single safe, enclosed desktop machine. That value proposition is real and has no direct competitor. If your work is metal-only, the GWEIKE G2 Pro at the same $799 price marks stainless 10–25x faster with better depth. Two critical clarifications: the F1 original uses a 2W IR diode laser, not a fiber galvo, and has no autofocus — both of those features belong to the F1 Ultra, which is a completely different machine at a higher price. Compare them only if you understand the difference.