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Westinghouse WGen7500DF vs DuroMax XP10000HX

Westinghouse WGen7500DF vs DuroMax XP10000HX

Comparing the Westinghouse WGen7500DF and DuroMax XP10000HX dual-fuel generators. See how power output, runtime, weight, and warranty differ for your needs.

  • DuroMax XP10000HX
  • Westinghouse WGen7500DF

Comparison Overview

The DuroMax XP10000HX delivers more raw power with 8000 running watts and 10,000 starting watts, compared to the Westinghouse WGen7500DF's 7500 running watts and 9500 starting watts. That 500-watt running difference may not sound dramatic, but it can matter when you're stacking multiple large appliances or tools on the same circuit. Both units run on gasoline or propane, and both produce 72 dB of noise, so neither has an edge in sound or fuel flexibility.

Where these two really diverge is in runtime and warranty. The DuroMax stretches to an impressive 22 hours at 25% load, while the Westinghouse tops out at 16 hours under the same conditions. At 50% load, they're dead even at 10 hours. DuroMax also backs its generator with a 5-year warranty, giving it a two-year advantage over Westinghouse's 3-year coverage. On the flip side, the Westinghouse is noticeably lighter at 201 lbs versus the DuroMax's 228 lbs, which matters if you need to load it into a truck bed or move it around a property.

Buyers who value a lighter, slightly more portable package may lean toward the WGen7500DF, while those who need maximum power, longer runtime, and extended warranty protection will find the XP10000HX hard to pass up.

Key takeaways

  • DuroMax XP10000HX delivers 8000 running watts versus Westinghouse's 7500 running watts
  • Westinghouse WGen7500DF weighs 201 lbs, 27 pounds lighter than the DuroMax at 228 lbs
  • DuroMax offers 22 hours of runtime at 25% load compared to Westinghouse's 16 hours
  • DuroMax includes a 5-year warranty while Westinghouse provides 3 years of coverage
  • Both generators produce 72 dB of noise and support gasoline or propane fuel
  • Both deliver 10 hours of runtime at 50% load for comparable mid-range endurance

Best use cases

Choose the Westinghouse WGen7500DF if you need a capable dual-fuel generator that's a bit easier to handle physically. At 201 lbs, it's roughly 27 pounds lighter than the DuroMax, which makes a real difference when you're wheeling it across gravel, lifting it onto a trailer, or repositioning it around a job site. Its 7500 running watts will comfortably power most home essentials during an outage, including a refrigerator, sump pump, window AC unit, and lights. If your power demands are moderate and you don't plan to run the generator for extremely long stretches at light load, the WGen7500DF covers the basics well without the extra bulk.

Choose the DuroMax XP10000HX if your power needs are higher or you want the peace of mind that comes with extra headroom. The additional 500 running watts and 500 starting watts give you more room to run a larger central AC unit, a well pump, or multiple power tools simultaneously. The 22-hour runtime at 25% load is a standout feature for extended outages or overnight use where you want to keep the generator running without constant refueling. The 5-year warranty is also a significant advantage if you plan to rely on this generator for years of seasonal storm prep or regular job site use.

Both generators share the same noise level and dual-fuel capability, so neither has an advantage there. The real tradeoffs come down to portability versus power and longevity. If you're primarily using the generator for whole-home backup where it stays in one spot, the DuroMax's extra weight is a non-issue. If you move your generator frequently between locations, the Westinghouse's lighter frame earns its keep.

Verdict & recommendation

If your priority is maximum power output and the longest possible runtime between refueling stops, the DuroMax XP10000HX is the stronger pick. Its 5-year warranty adds long-term value, especially for buyers who plan to use the generator regularly over many seasons. If you value a lighter, more maneuverable unit and your power demands stay within the 7500-watt running range, the Westinghouse WGen7500DF delivers solid performance with less physical effort to move around.

Neither generator is a bad choice. They share the same noise level, the same dual-fuel flexibility, and similar runtime at half load. The decision comes down to whether you need that extra power and extended coverage from DuroMax, or whether the Westinghouse's weight savings and proven reliability at a slightly lower power tier better match how you'll actually use it.

Last updated March 24, 2026

  • Model XP10000HX
    Model XP10000HX

    DuroMax 8,000W Dual-Fuel Generator

    8000W
    Running
    72 dB
    Noise
    View details
  • Model WGen7500DF
    Model WGen7500DF

    Westinghouse 7,500W Dual-Fuel Generator

    7500W
    Running
    72 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationDuroMax XP10000HXWestinghouse WGen7500DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 8000 W
7500 W
Starting watts
Winner: Winner: 10000 W
9500 W
Noise (lower limit)
Winner: Winner: 72 dB
Winner: Winner: 72 dB
Weight
228 lbs
Winner: Winner: 201 lbs
Run time @50% load
Winner: Winner: 10 h
Winner: Winner: 10 h
Run time @25% load
22 h
16 h
Fuel tank
8.3 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
27.2 x 26.1 x 26
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
Not available
5
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
<12% %
23 %
Engine
Engine
440 cc OHV 4-stroke, cast iron sleeve
Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil and Electric
Recoil, Electric, Remote
Warranty
Warranty
5 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 W
7500 W
Starting watts
10000 W
9500 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
10 h
11 h
Run time @25% load
22 h
16 h
PropaneNot availableNot available
Running watts
7600 W
6750 W
Starting watts
9500 W
8550 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
4.5 h
8 h
Run time @25% load
8.5 h
11 h
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
811640016210
855464003636
Core / High-priority specs
Running Watts (Gasoline)
8000
7500
Running Watts (Propane)
7600
6750
Starting Watts (Gasoline)
10000
9500
Starting Watts (Propane)
9500
8550
Runtime @ 50% Load (Gasoline)
10
11
Runtime @ 50% Load (Propane)
4.5
8
Runtime @ 25% Load (Gasoline)
22
16
Runtime @ 25% Load (Propane)
8.5
11
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)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
OHV 4-stroke, cast iron sleeve
Engine Displacement
440
420
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)
22
16
Runtime @ 50% Load (Gasoline)
10
11
Runtime @ 50% Load (Propane)
4.5
8
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Mobility Components
Yes
Yes
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
Residential Warranty
5
3
Commercial Warranty
5
Not available
Additional specs
Summary
The DuroMax XP10000HX is a dual-fuel generator with a rated wattage of 8000 watts and a peak wattage of 10000 watts, designed to operate on gasoline or propane. It features a powerful 440 cc OHV 4-stroke engine and is suitable for heavy-duty applications.
The Westinghouse WGen7500DF is a dual fuel portable generator that delivers 7,500 running watts and 9,500 peak watts on gasoline, and 6,750 running watts and 8,550 peak watts on propane. It features a 420cc 4-Stroke OHV engine, push-button electric start with remote key fob, and runs up to 11 hours on a 6.6-gallon fuel tank. Designed for home backup and portable power needs, it includes a VFT Data Center for real-time updates and a hardened-steel frame with never-flat wheels for easy transport.
  • Most Powerful
    DuroMax XP10000HX
    8000W running
  • Quietest
    DuroMax XP10000HX
    72 dB
  • Longest Runtime
    DuroMax XP10000HX
    10h at 50% load
Where to buy
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DuroMax XP10000HX
Store links
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Westinghouse WGen7500DF
Store links
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