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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Genmax GM10500XiT
  • Westinghouse WGen5300DFc
  • Model GM10500XiT
    Model GM10500XiT

    Genmax 7,800W Tri-Fuel Generator

    7800W
    Running
    74 dB
    Noise
    View details
  • Model WGen5300DFc
    Model WGen5300DFc

    Westinghouse 5,300W Dual-Fuel Generator

    5300W
    Running
    68 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationGenmax GM10500XiTWestinghouse WGen5300DFc
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Dual-Fuel
InverterYesNo
Parallel capableYesNo
RV readyYesYes
Running watts
Winner: Winner: 7800 W
5300 W
Starting watts
Winner: Winner: 10500 W
6600 W
Noise (lower limit)
74 dB
Winner: Winner: 68 dB
Weight
Winner: Winner: 123.5 lbs
135.6 lbs
Run time @50% load
Not available
Not available
Run time @25% load
13.5 h
Winner: Winner: 14.5 h
Fuel tank
5.8 gal
4.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
25.2 x 19.8 x 21.3
23.4 x 20.6 x 19.5
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
≤3% %
23 %
Engine
Engine
312 cc OHV 4-stroke
274 cc OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric, Remote
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
7800 W
5300 W
Starting watts
10500 W
6600 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
Not available
11 h
Run time @25% load
13.5 h
Not available
Natural gasNot availableNot available
Running watts
6250 W
Not available
Starting watts
8500 W
Not available
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
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
7000 W
4800 W
Starting watts
8500 W
5900 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
Not available
9 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
760790248388
850011336717
Core / High-priority specs
Running Watts (Gasoline)
7800
5300
Running Watts (Propane)
7000
4800
Running Watts (Natural Gas)
6250
Not available
Starting Watts (Gasoline)
10500
6600
Starting Watts (Propane)
8500
5900
Starting Watts (Natural Gas)
8500
Not available
Runtime @ 50% Load (Gasoline)
Not available
11
Runtime @ 50% Load (Propane)
Not available
9
Runtime @ 25% Load (Gasoline)
13.5
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120/240V 30A (L14-30R) 1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
312 cc OHV 4-stroke
274 cc OHV 4-stroke, cast iron sleeve
Engine Displacement
312
274
Cylinder Sleeve
Not available
Cast iron
Engine Oil Type
SAE 10W/30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
13.5
Not available
Runtime @ 50% Load (Gasoline)
Not available
11
Runtime @ 50% Load (Propane)
Not available
9
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric, Remote
Included Accessories
Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, cover, neutral bonding plug, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
Not available
3
Additional specs
Summary
The Genmax GM10500XiT is a 7,800-watt tri-fuel inverter generator delivering whole-house backup power and jobsite capability. Its tri-fuel design runs on gasoline, propane, or natural gas, eliminating fuel sourcing constraints during emergencies. The inverter technology maintains THD at 3% or below, making it safe for laptops, medical devices, and smart TVs.
The Westinghouse WGen5300DFc is a dual fuel portable generator designed for home backup and RV use, offering 6,600 peak watts and 5,300 running watts on gasoline, and 5,900 peak watts and 4,800 running watts on propane. It features a 274cc 4-Stroke OHV engine, push-button electric start with remote key fob, and runs up to 14.5 hours on a 4.7-gallon fuel tank. The generator includes automatic low oil and carbon monoxide shutdown, voltage regulation, and overload protection.
  • Most Powerful
    Genmax GM10500XiT
    7800W running
  • Quietest
    Westinghouse WGen5300DFc
    68 dB
  • Longest Runtime
    h at 50% load
Where to buy
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Genmax GM10500XiT
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Westinghouse WGen5300DFc
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