A-iPower AP3700i vs WEN DF480iX
What is the difference?
The A-iPower AP3700i has 3.2 kW of running power, 3.7 kW peak. The WEN DF480iX has 4 kW of running power, 4.8 kW peak.
The A-iPower AP3700i runs on gasoline, the WEN DF480iX is dual-fuel.
The A-iPower AP3700i has a 2.6 gal tank, the WEN DF480iX has a 1.9 gal tank.
Both are rated at 62 dB.
Both have a 3-year warranty.
Both have 120 V AC output.
Specs side by side
| A-iPower AP3700i | WEN DF480iX | |
|---|---|---|
| Running W | 3200 | 4000 |
| Peak W | 3700 | 4800 |
| Fuel | gasoline | dual-fuel |
| Tank (gal) | 2.6 | 1.9 |
| Run time @50 % (h) | — | 7 |
| Noise (dB) | 62 | 62 |
| CO shutoff | yes | yes |
| Weight (lb) | 103 | — |
| Warranty (yr) | 3 | 3 |
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Specs as read from manufacturer pages on 2026-11-03 / 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, A-iPower AP3700i or WEN DF480iX?
The WEN DF480iX. More running watts: 4000 W vs 3200 W.
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