Champion 5500-Watt Dual Fuel vs DuroMax XP5500HX
What is the difference?
The Champion 5500-Watt Dual Fuel has 5.5 kW of running power, 6.88 kW peak. The DuroMax XP5500HX has 4.5 kW of running power, 5.5 kW peak.
Both are dual-fuel.
The Champion 5500-Watt Dual Fuel runs 11 h at half load, the DuroMax XP5500HX runs 9 h at half load. The Champion 5500-Watt Dual Fuel runs longer on a tank.
The Champion 5500-Watt Dual Fuel has a 7.7 gal tank, the DuroMax XP5500HX has a 4 gal tank.
The Champion 5500-Watt Dual Fuel is rated at 74 dB, the DuroMax XP5500HX is rated at 69 dB. The DuroMax XP5500HX is quieter.
The Champion 5500-Watt Dual Fuel weighs 170 lb, the DuroMax XP5500HX weighs 131 lb. The DuroMax XP5500HX is easier to carry.
The Champion 5500-Watt Dual Fuel has a 3-year warranty, the DuroMax XP5500HX has a 5-year warranty.
Specs side by side
| Champion 5500-Watt Dual Fuel | DuroMax XP5500HX | |
|---|---|---|
| Running W | 5500 | 4500 |
| Peak W | 6875 | 5500 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 7.7 | 4 |
| Run time @50 % (h) | 11 | 9 |
| Noise (dB) | 74 | 69 |
| CO shutoff | yes | yes |
| Weight (lb) | 170 | 131 |
| Warranty (yr) | 3 | 5 |
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Specs as read from manufacturer pages on 2026-10-25 / 2026-10-26. 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 DuroMax XP5500HX?
The Champion 5500-Watt Dual Fuel. More running watts: 5500 W vs 4500 W.
Which is lighter, Champion 5500-Watt Dual Fuel or DuroMax XP5500HX?
The DuroMax XP5500HX. Lighter: 131 lb vs 170 lb.
Which is quieter, Champion 5500-Watt Dual Fuel or DuroMax XP5500HX?
The DuroMax XP5500HX. Quieter: 69 dB vs 74 dB.
Which has the longer warranty, Champion 5500-Watt Dual Fuel or DuroMax XP5500HX?
The DuroMax XP5500HX. Longer warranty: 5 years vs 3 years.
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Compare other models → · All Champion models · All DuroMax models