Champion 5500-Watt Dual Fuel vs WEN DF623X
What is the difference?
The Champion 5500-Watt Dual Fuel has 5.5 kW of running power, 6.88 kW peak. The WEN DF623X has 5 kW of running power, 6.25 kW peak.
Both are dual-fuel.
The Champion 5500-Watt Dual Fuel has a 7.7 gal tank, the WEN DF623X has a 2.9 gal tank.
The Champion 5500-Watt Dual Fuel has a 3-year warranty, the WEN DF623X has a 2-year warranty.
Specs side by side
| Champion 5500-Watt Dual Fuel | WEN DF623X | |
|---|---|---|
| Running W | 5500 | 5000 |
| Peak W | 6875 | 6250 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 7.7 | 2.9 |
| Run time @50 % (h) | 11 | — |
| Noise (dB) | 74 | — |
| CO shutoff | yes | yes |
| Weight (lb) | 170 | — |
| Warranty (yr) | 3 | 2 |
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Specs as read from manufacturer pages on 2026-10-25 / 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, Champion 5500-Watt Dual Fuel or WEN DF623X?
The Champion 5500-Watt Dual Fuel. More running watts: 5500 W vs 5000 W.
Which has the longer warranty, Champion 5500-Watt Dual Fuel or WEN DF623X?
The Champion 5500-Watt Dual Fuel. Longer warranty: 3 years vs 2 years.
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Compare other models → · All Champion models · All WEN models