GenMax GM3500iAED vs WEN DF480iX
What is the difference?
The GenMax GM3500iAED has 3.2 kW of running power, 3.5 kW peak. The WEN DF480iX has 4 kW of running power, 4.8 kW peak.
Both are dual-fuel.
The GenMax GM3500iAED has a 1.7 gal tank, the WEN DF480iX has a 1.9 gal tank.
Both have 120 V AC output.
Specs side by side
| GenMax GM3500iAED | WEN DF480iX | |
|---|---|---|
| Running W | 3200 | 4000 |
| Peak W | 3500 | 4800 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 1.7 | 1.9 |
| Run time @50 % (h) | — | 7 |
| Noise (dB) | — | 62 |
| CO shutoff | yes | yes |
| Weight (lb) | 56 | — |
| Warranty (yr) | — | 3 |
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Specs as read from manufacturer pages on 2026-10-31 / 2026-10-25. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has more running watts, GenMax GM3500iAED or WEN DF480iX?
The WEN DF480iX. More running watts: 4000 W vs 3200 W.
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