
Westinghouse WGen5300DFcv vs DuroMax XP5500HX
Comparing the Westinghouse WGen5300DFcv and DuroMax XP5500HX dual-fuel generators. See which offers more power, longer runtime, and better value for your needs.
- DuroMax XP5500HX
- Westinghouse WGen5300DFcv
Comparison Overview
The Westinghouse WGen5300DFcv delivers noticeably more power, with 5300 running watts and 6500 starting watts compared to the DuroMax XP5500HX's 4500 running watts and 5500 starting watts. That's roughly 18% more continuous power, which can make a real difference when you're running multiple appliances during an outage or powering demanding tools on a job site. Both units run on gasoline or propane, giving you flexibility in fuel sourcing.
Where the DuroMax fights back is in runtime and warranty coverage. The XP5500HX runs for about 19 hours at 25% load, a figure Westinghouse doesn't publish for the WGen5300DFcv. At 50% load, the Westinghouse manages 11 hours versus the DuroMax's 9 hours, so the picture shifts depending on how hard you're working the generator. The DuroMax also comes with a 5-year warranty, nearly double the Westinghouse's 3-year coverage, which is a meaningful advantage for buyers who want long-term peace of mind.
Noise levels are virtually identical at 68 dB and 69 dB respectively, and the weight difference is modest (135.6 lbs vs. 128 lbs). Neither is an inverter generator, so sensitive electronics should be used with caution. Buyers who need more raw power will lean toward the Westinghouse, while those who value extended runtime at lighter loads and stronger warranty protection may prefer the DuroMax.
Key takeaways
- Westinghouse WGen5300DFcv delivers 5300 running watts, 800 more than the DuroMax XP5500HX
- DuroMax XP5500HX offers 19 hours of runtime at 25% load for extended light-duty use
- DuroMax includes a 5-year warranty compared to Westinghouse's 3-year coverage
- Both generators feature dual-fuel capability, running on gasoline or propane
- Noise levels are nearly identical at 68 dB and 69 dB respectively
- Westinghouse runs 11 hours at 50% load versus 9 hours for the DuroMax
Best use cases
Choose the Westinghouse WGen5300DFcv if you need the extra headroom that 5300 running watts provides. Home backup is where this generator really shines, since that additional 800 watts of continuous power could be the difference between running your refrigerator, a few lights, and a window AC unit comfortably versus constantly juggling loads. If you tend to run your generator closer to capacity during storms or emergencies, the Westinghouse's higher output and its slightly longer runtime at 50% load (11 hours vs. 9 hours) make it the more capable workhorse. It's also a solid pick for job sites where power tools with high startup demands are common, since 6500 starting watts gives you a comfortable cushion.
Choose the DuroMax XP5500HX if your typical usage is lighter and you want a generator that can quietly hum along for extended periods without refueling. That 19-hour runtime at 25% load is excellent for overnight use during power outages when you're only keeping essentials running, or for weekend camping trips where you want to minimize trips to the gas can. The 5-year warranty is another strong reason to consider the DuroMax, especially if you plan to store the generator for emergency use and want confidence it will be covered if something goes wrong years down the road. At 128 lbs, it's also about 7.5 pounds lighter, which is a small but welcome difference when loading it into a truck bed.
Both generators share dual-fuel capability and similar noise levels, so neither has a clear edge in fuel flexibility or neighborhood friendliness. The tradeoff really comes down to power versus endurance and warranty length.
Verdict & recommendation
If your priority is maximum power output for home backup or job site use, the Westinghouse WGen5300DFcv is the stronger choice with its 5300 running watts and 6500 starting watts. If you value longer runtime at light loads and want the reassurance of a 5-year warranty, the DuroMax XP5500HX earns its place as a reliable, slightly more portable option. Both are conventional (non-inverter) dual-fuel generators that perform well in their class, and neither is a bad choice. Your decision should hinge on whether you need more power at peak demand or more hours of operation at lower draw. For heavy-duty home backup, lean Westinghouse. For lighter, longer-duration use with better warranty protection, lean DuroMax.
Last updated March 18, 2026
| Specification | DuroMax XP5500HX | Westinghouse WGen5300DFcv |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | Yes |
| Running watts | 4500 W | Winner: Winner: 5300 W |
| Starting watts | 5500 W | Winner: Winner: 6500 W |
| Noise (lower limit) | 69 dB | Winner: Winner: 68 dB |
| Weight | Winner: Winner: 128 lbs | 135.6 lbs |
| Run time @50% load | 9 h | Winner: Winner: 11 h |
| Run time @25% load | 19 h | Not available |
| Fuel tank | 4 gal | 4.7 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 23 x 25 x 22 | 23.1 x 20.1 x 19.1 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | ≤ 23% % |
| Engine | ||
| Engine | 210 cc OHV 4-stroke, cast iron sleeve | 274 cc OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil |
| Warranty | ||
| Warranty | 5 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 4500 W | 5300 W |
| Starting watts | 5500 W | 6500 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 9 h | 11 h |
| Run time @25% load | 19 h | Not available |
| Propane | Not available | Not available |
| Running watts | 4275 W | 4800 W |
| Starting watts | 5225 W | 5800 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 8 h | 9 h |
| Run time @25% load | 15 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | Floating |
| UPC | 811640016203 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 4500 | 5300 |
| Running Watts (Propane) | 4275 | 4800 |
| Starting Watts (Gasoline) | 5500 | 6500 |
| Starting Watts (Propane) | 5225 | 5800 |
| Runtime @ 50% Load (Gasoline) | 9 | 11 |
| Runtime @ 50% Load (Propane) | 8 | 9 |
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Runtime @ 25% Load (Propane) | 15 | Not available |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) 1x 120/240V 30A (L14-30R) | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 210 cc OHV 4-stroke, cast iron sleeve | 274 cc OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 210 | 274 |
| Cylinder Sleeve | cast iron sleeve | cast iron sleeve |
| Alternator Winding Material | Copper windings | Not available |
| Engine Oil Type | 10W-30 | SAE 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Runtime @ 50% Load (Gasoline) | 9 | 11 |
| Runtime @ 50% Load (Propane) | 8 | 9 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Oil, funnel, tool kit, propane hose, and wheel kit |
| Included Accessories | Funnel, tool kit, propane hose, battery, and wheel kit | Oil, funnel, tool kit, propane hose, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 5 | Not available |
| Additional specs | ||
| Summary | The DuroMax XP5500HX is a 4,500-watt dual-fuel generator built for homeowners, job sites, and outdoor events. Running on either gasoline or propane, it delivers 5,500 peak watts at startup, enough to power refrigerators, air conditioning units, power tools, and multiple devices simultaneously. The dual-fuel design eliminates fuel sourcing constraints. At 25% load on gasoline, the unit runs for 19 hours before refueling, stretching a single tank across an entire workday or overnight camping trip. This runtime advantage makes it practical for extended outages or remote projects where frequent refueling would interrupt operations. | The Westinghouse WGen5300DFcv is a dual-fuel portable generator offering 6,500 peak watts and 5,300 running watts on gasoline, and 5,800 peak watts and 4,800 running watts on propane. It features a 274cc 4-stroke OHV engine, a 4.7-gallon fuel tank, and is equipped with a CO sensor for safety. |
- Most PowerfulWestinghouse WGen5300DFcv5300W running
- QuietestWestinghouse WGen5300DFcv68 dB
- Longest RuntimeWestinghouse WGen5300DFcv11h at 50% load


