GWEIKE M800
#7 in Up to 1,500 WFull review
For a small shop that wants air cooling and a two year warranty at a fair price. It is heavy, so plan on keeping it on a cart.
Amazon $3,899$3,899
The GWEIKE M800 is the better laser welder overall, rated 3.9 to 3.5. The GWEIKE M800 leads on warranty. The GWEIKE M800 costs $100 less ($3,899 vs $3,999).
xTool MetalFab 800W
#9 in Up to 1,500 WFull review
For a home shop or small fabricator who wants a laser welder from a maker with real US support. The built-in feeder and air cooling make it easy to live with, but the warranty is short.
Amazon $3,999$3,999
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the GWEIKE M800 for warranty (2-year warranty vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1,500 W laser welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | GWEIKE M800 | xTool MetalFab 800W |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Price 30% | 90 $3,899 | 87 $3,999 |
| Laser power 25% | 36 800 W laser | 36 800 W laser |
| Functions 10% | 85 wire feeder included, cleans, cuts | 85 wire feeder included, cleans, cuts |
| Portability 10% | 60 air cooled | 60 air cooled |
| Warranty 25% | 67 2-year warranty | 33 1-year warranty |
Specifications
| GWEIKE M800 | xTool MetalFab 800W | |
|---|---|---|
| Laser | ||
| Laser power | 800 W | 800 W |
| Laser type | Fiber | Fiber |
| Laser source | - | Coherent chips |
| Welds steel up to | 5 mm | 4 mm |
| Fiber cable | 8 m | 3.5 m |
| Functions | ||
| Cleans | Yes | Yes |
| Cuts | Yes | Yes |
| Wire feeder included | Yes | Yes |
| Build | ||
| Cooling | Air | Air |
| Input voltage | - | 220 to 240 V |
| Runs on 120 V | - | No |
| Weight | 108.5 lb | 68.3 lb |
| Warranty | 2 years | 1 year |
| Released | - | 2025-04 |