A-iPower SUA4300i vs WEN DF402iX
What is the difference?
The A-iPower SUA4300i has 3.45 kW of running power, 4.3 kW peak. The WEN DF402iX has 3.5 kW of running power, 4 kW peak.
The A-iPower SUA4300i runs on gasoline, the WEN DF402iX is dual-fuel.
The A-iPower SUA4300i has a 3-year warranty, the WEN DF402iX has a 2-year warranty.
Both have 120 V AC output.
Specs side by side
| A-iPower SUA4300i | WEN DF402iX | |
|---|---|---|
| Running W | 3450 | 3500 |
| Peak W | 4300 | 4000 |
| Fuel | gasoline | dual-fuel |
| Tank (gal) | 1.6 | — |
| Run time @50 % (h) | 5 | — |
| Noise (dB) | 62 | — |
| CO shutoff | yes | yes |
| Weight (lb) | 53 | — |
| Warranty (yr) | 3 | 2 |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-10-26 / 2026-10-27. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has the longer warranty, A-iPower SUA4300i or WEN DF402iX?
The A-iPower SUA4300i. Longer warranty: 3 years vs 2 years.
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