The difference that matters
The DuroMax 5,500 Watt Dual Fuel Portable HX Generator (XP5500HX) is listed $50 lower.
Side by side
| Specification | DuroMax 5,500 Watt Dual Fuel Portable HX Generator (XP5500HX) | Westinghouse Outdoor Power WGen3600DFc Generator - Dual Fuel |
|---|---|---|
| Brand | DuroMax | Westinghouse Outdoor Power |
| Running watts | 4,500 W | 4,650 W |
| Starting watts | 5,500 W | — |
| Fuel types | Gasoline, Propane | Gasoline, Propane |
| Fuel tank (gasoline) | 4 gal | 4 gal |
| Runtime (as stated) | up to 19 h | up to 14 h |
| Noise (as stated) | 69 dB | 68 dB |
| Weight | — | 132.1 lb |
| Starting system | — | — |
| Inverter | No | No |
| Carbon monoxide shutoff | Listed | Listed |
| Parallel capable | — | — |
| Warranty | 5 Year | 3 Year Limited |
| Household appliances it can run by watts (calc) | 19 of 20 | 19 of 20 |
| Price per running watt (calc) | $0.14 | $0.15 |
| Price seen | $629 | $679 |
| Sellers | 1 | 1 |
Highlighted rows differ. Figures come from each product's sources; runtime, recharge and cost rows are Wattstanding calculations using the same method for both.
Which should you choose?
DuroMax 5,500 Watt Dual Fuel Portable HX Generator (XP5500HX)
Choose the DuroMax 5,500 Watt Dual Fuel Portable HX Generator (XP5500HX) if price decides it.
Westinghouse Outdoor Power WGen3600DFc Generator - Dual Fuel
Choose the Westinghouse Outdoor Power WGen3600DFc Generator - Dual Fuel if you prefer its maker, seller or ecosystem — the published figures do not favour it.
Before you buy either
- Total your loads with the appliance load & runtime calculator.
- Confirm what each seller includes — accessories, software trials and bundles change often.
- Read the limitations on each full reference page.
Wattstanding compares published specifications; we have not tested these products side by side. How we work · Disclosure