
Westinghouse WGen10500DFc vs DuroMax XP13000HX
Both deliver 10,500 running watts dual-fuel power. Westinghouse offers longer runtime, DuroMax adds a 5-year warranty for backup and job sites.
- DuroMax XP13000HX
- Westinghouse WGen10500DFc
Comparison Overview
The biggest real-world difference is what you get beyond the shared output. Both are dual-fuel, non-inverter open-frame generators rated at 10,500 running watts, with similar noise at 74 dB, so they fit the same “whole-home essentials” and heavy tool categories, but they prioritize different extras.
The Westinghouse WGen10500DFc has a slight edge in surge capacity at 13,500 starting watts versus 13,000 on the DuroMax XP13000HX, which can help with tougher motor starts like well pumps or larger AC compressors. It also runs longer on a tank at typical loads, rated 19 hours at 25% and 9.5 hours at 50%, compared with 17 hours and 8.5 hours for the DuroMax.
The DuroMax counters with a longer 5-year warranty versus 3 years on the Westinghouse, which matters if you expect frequent use or want longer coverage for a backup unit. Weight is close, but both are heavy at 230 lb (Westinghouse) and 240 lb (DuroMax), so plan on rolling storage and two-person positioning.
Pick Westinghouse if runtime and a bit more starting headroom matter most, and pick DuroMax if longer warranty coverage is your top priority.
Key takeaways
- Both deliver 10,500 running watts and 74 dB noise in open-frame designs.
- Westinghouse WGen10500DFc provides 13,500 starting watts for tougher motor starts.
- DuroMax XP13000HX includes a 5-year warranty versus Westinghouse’s 3-year coverage.
- Westinghouse runs 19 hours at 25% load, DuroMax runs 17 hours.
- Both are heavy, Westinghouse weighs 230 lb and DuroMax weighs 240 lb.
Best use cases
Choose the Westinghouse WGen10500DFc if you want the most breathing room for starting loads and longer stretches between refueling. With 13,500 starting watts and 19 hours at 25% load, it is a strong fit for home backup where you are cycling essentials like a refrigerator, freezer, lights, and possibly a well pump or sump pump. That extra surge can be the difference between a clean start and a breaker trip when multiple motors kick on. It is also a good match for longer outages where you would rather refuel less often, especially if you are managing fuel carefully. The tradeoff is a shorter 3-year warranty, and like the DuroMax it is not an inverter, so it is not the best choice for ultra-quiet neighborhoods or the most sensitive electronics without additional precautions.
Choose the DuroMax XP13000HX if long-term coverage and frequent-use peace of mind are high on your list. The 5-year warranty stands out for buyers who expect to run a generator more often, such as for job site support, regular storm season use, or as a primary backup in a rural area. Output is effectively the same at 10,500 running watts and noise is similar at 74 dB, so it can handle comparable home circuits and power tools. The tradeoffs are slightly lower surge at 13,000 starting watts and shorter rated runtime at 17 hours at 25% and 8.5 hours at 50%, meaning you may refuel a bit more often during extended outages. It is also slightly heavier at 240 lb, which matters if you move it frequently.
For RV and camping, both are typically louder and bulkier than most people want, so they make more sense for stationary backup than for quiet campgrounds.
Verdict & recommendation
If your priority is longer run time and a little more starting power for motor-driven loads, the Westinghouse WGen10500DFc is the better fit on paper, especially for home backup where refueling less often is a real convenience. If your priority is longer warranty coverage and you like the idea of extra protection for repeated use over the years, the DuroMax XP13000HX makes a compelling case even with slightly shorter runtime and slightly lower surge.
Since both deliver 10,500 running watts, 74 dB noise, and dual-fuel flexibility, the decision comes down to whether you value runtime and surge headroom (Westinghouse) or warranty length (DuroMax).
Last updated February 24, 2026
| Specification | DuroMax XP13000HX | Westinghouse WGen10500DFc |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 10500 W | Winner: Winner: 10500 W |
| Starting watts | 13000 W | Winner: Winner: 13500 W |
| Noise (lower limit) | Winner: Winner: 74 dB | Winner: Winner: 74 dB |
| Weight | 240 lbs | Winner: Winner: 230 lbs |
| Run time @50% load | 8.5 h | Winner: Winner: 9.5 h |
| Run time @25% load | 17 h | 19 h |
| Fuel tank | 8.3 gal | 9.5 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 29 x 30 x 26 | 28.6 x 29.3 x 26.8 |
| Electrical | ||
| Voltage (AC) | 120/240V 60 Hz | 120/240 |
| Voltage (DC) | Not available | 5 |
| GFCI outlets | Yes | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | 23 % |
| Engine | ||
| Engine | 500 cc OHV 4-stroke, cast iron sleeve | 500 cc OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 5 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 10500 W | 10500 W |
| Starting watts | 13000 W | 13500 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 | 8.5 h | 9.5 h |
| Run time @25% load | 17 h | 19 h |
| Propane | Not available | Not available |
| Running watts | 9975 W | 9500 W |
| Starting watts | 12350 W | 12500 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 | 3.2 h | Not available |
| Run time @25% load | 6.5 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 811640016234 | 850060639807 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 10500 | 10500 |
| Running Watts (Propane) | 9975 | 9500 |
| Starting Watts (Gasoline) | 13000 | 13500 |
| Starting Watts (Propane) | 12350 | 12500 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 9.5 |
| Runtime @ 50% Load (Propane) | 3.2 | Not available |
| Runtime @ 25% Load (Gasoline) | 17 | 19 |
| Runtime @ 25% Load (Propane) | 6.5 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, cast iron sleeve | 500 cc OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 500 | 500 |
| Cylinder Sleeve | Cast iron sleeve | Cast iron sleeve |
| Alternator Winding Material | Copper | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17 | 19 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 9.5 |
| Runtime @ 50% Load (Propane) | 3.2 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric | Not available |
| Included Accessories | Funnel, tool kit, propane hose, battery, and wheel kit | Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 5 | 3 |
| Additional specs | ||
| Summary | The DuroMax XP13000HX is a 10,500-watt dual-fuel generator built to power job sites, home backup systems, and RV setups without compromise. Running on gasoline or propane, this unit delivers 13,000 peak watts, enough to start large air compressors, well pumps, and multiple power tools simultaneously. The 500cc OHV engine with cast iron sleeve handles sustained loads that would overwhelm smaller portables. At 74 decibels, it operates quietly enough for residential neighborhoods, though the 240-pound frame demands serious planning for transport and storage. | The Westinghouse WGen10500DFc is a dual fuel portable generator that offers 13,500 peak watts and 10,500 running watts on gasoline, and 12,500 peak watts and 9,500 running watts on propane. It features a 500cc 4-Stroke OHV engine, push-button electric start with remote key fob, and is transfer switch ready, making it ideal for home backup power. |
- Most PowerfulDuroMax XP13000HX10500W running
- QuietestDuroMax XP13000HX74 dB
- Longest RuntimeWestinghouse WGen10500DFc9.5h at 50% load


