For a shop that wants more power than the M800 with the same two year warranty. Ask GWEIKE about the weld depth, since its own figures conflict.
Amazon $4,899The GWEIKE M1200 is the better laser welder overall, rated 3.9 to 3.9. The GWEIKE M1200 leads on laser power. The GWEIKE M800 wins on price. The GWEIKE M800 costs $1,000 less ($3,899 vs $4,899).
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 $3,899Prices 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 M1200 for laser power (1,200 W laser vs 800 W laser).
- Choose the GWEIKE M800 for price ($3,899 vs $4,899).
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 M1200 | GWEIKE M800 |
|---|---|---|
| Overall rating | 3.9/5 | 3.9/5 |
| Price 30% | 68 $4,899 | 90 $3,899 |
| Laser power 25% | 73 1,200 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 | 67 2-year warranty |
Specifications
| GWEIKE M1200 | GWEIKE M800 | |
|---|---|---|
| Laser | ||
| Laser power | 1,200 W | 800 W |
| Laser type | Fiber | Fiber |
| Welds steel up to | 4 mm | 5 mm |
| Fiber cable | 8 m | 8 m |
| Functions | ||
| Cleans | Yes | Yes |
| Cuts | Yes | Yes |
| Wire feeder included | Yes | Yes |
| Build | ||
| Cooling | Air | Air |
| Weight | 108.5 lb | 108.5 lb |
| Warranty | 2 years | 2 years |
