For a buyer who wants a 1,500 W all-in-one with a two year warranty from a US seller. The spec sheet is thin, so ask the seller about cooling.
Amazon $4,499The Triumph 1500W 4-in-1 and the ACHI LMW-1500W are evenly matched, rated 4.1 and 4.0. The Triumph 1500W 4-in-1 leads on warranty. The ACHI LMW-1500W wins on price. The ACHI LMW-1500W costs $1,199 less ($3,300 vs $4,499).
For a buyer who wants a water-cooled 1,500 W machine at the lowest price. Accept that the spec sheet and warranty are thin.
Amazon $3,300Prices 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 Triumph 1500W 4-in-1 for warranty (2-year warranty vs 1-year warranty).
- Choose the ACHI LMW-1500W for price ($3,300 vs $4,499).
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 | Triumph 1500W 4-in-1 | ACHI LMW-1500W |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Price 30% | 76 $4,499 | 100 $3,300 |
| Laser power 25% | 100 1,500 W laser | 100 1,500 W laser |
| Functions 10% | 85 wire feeder included, cleans, cuts | 85 wire feeder included, cleans, cuts |
| Portability 10% | 0 neither | 0 water chiller |
| Warranty 25% | 67 2-year warranty | 33 1-year warranty |
Specifications
| Triumph 1500W 4-in-1 | ACHI LMW-1500W | |
|---|---|---|
| Laser | ||
| Laser power | 1,500 W | 1,500 W |
| Laser type | Fiber | Fiber |
| Welds steel up to | 4 mm | - |
| Functions | ||
| Cleans | Yes | Yes |
| Cuts | Yes | Yes |
| Wire feeder included | Yes | Yes |
| Build | ||
| Cooling | - | Water chiller |
| Input voltage | 220 V single phase | - |
| Runs on 120 V | No | - |
| Warranty | 2 years | 1 year |
