DuroMax XP5500HX vs WEN DF623X
What is the difference?
The DuroMax XP5500HX has 4.5 kW of running power, 5.5 kW peak. The WEN DF623X has 5 kW of running power, 6.25 kW peak.
Both are dual-fuel.
The DuroMax XP5500HX has a 4 gal tank, the WEN DF623X has a 2.9 gal tank.
The DuroMax XP5500HX has a 5-year warranty, the WEN DF623X has a 2-year warranty.
Both have 120/240 V AC output.
Specs side by side
| DuroMax XP5500HX | WEN DF623X | |
|---|---|---|
| Running W | 4500 | 5000 |
| Peak W | 5500 | 6250 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 4 | 2.9 |
| Run time @50 % (h) | 9 | — |
| Noise (dB) | 69 | — |
| CO shutoff | yes | yes |
| Weight (lb) | 131 | — |
| Warranty (yr) | 5 | 2 |
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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 more running watts, DuroMax XP5500HX or WEN DF623X?
The WEN DF623X. More running watts: 5000 W vs 4500 W.
Which has the longer warranty, DuroMax XP5500HX or WEN DF623X?
The DuroMax XP5500HX. Longer warranty: 5 years vs 2 years.
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Compare other models → · All DuroMax models · All WEN models