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Compare Generators Side-by-Side

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

  • DuroMax XP5500HX
  • Generac #8063 GP9500ETF
  • Model XP5500HX
    Model XP5500HX

    DuroMax 4,500W Dual-Fuel Generator

    4500W
    Running
    69 dB
    Noise
    View details
  • Model #8063 GP9500ETF
    Model #8063 GP9500ETF

    Generac 9,500W Tri-Fuel Generator

    9500W
    Running
    0 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 XP5500HXGenerac #8063 GP9500ETF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
4500 W
Winner: Winner: 9500 W
Starting watts
5500 W
Winner: Winner: 12500 W
Noise (lower limit)
Winner: Winner: 69 dB
0 dB
Weight
Winner: Winner: 128 lbs
219 lbs
Run time @50% load
9 h
Winner: Winner: 9.5 h
Run time @25% load
19 h
14 h
Fuel tank
4 gal
7.5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23 x 25 x 22
27.5 x 27.1 x 27.6
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
Not available—
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
210 cc OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
5 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
4500 W
9500 W
Starting watts
5500 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
9 h
9.5 h
Run time @25% load
19 h
14 h
PropaneNot available—Not available—
Running watts
4275 W
8550 W
Starting watts
5225 W
11250 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
4.5 h
Run time @25% load
15 h
6 h
Natural gasNot available—Not available—
Running watts
Not available—
7000 W
Starting watts
Not available—
9000 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—
Not available—
Run time @25% load
Not available—
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 arrestorYesYes
Neutral
Not available—
true
UPC
811640016203
696471104523
Core / High-priority specs
Running Watts (Gasoline)
4500
9500
Running Watts (Propane)
4275
8550
Running Watts (Natural Gas)
Not available—
7000
Starting Watts (Gasoline)
5500
12500
Starting Watts (Propane)
5225
11250
Starting Watts (Natural Gas)
Not available—
9000
Runtime @ 50% Load (Gasoline)
9
9.5
Runtime @ 50% Load (Propane)
8
4.5
Runtime @ 25% Load (Gasoline)
19
14
Runtime @ 25% Load (Propane)
15
6
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120/240V 30A (L14-30R)
1x 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
210 cc OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
210
400
Cylinder Sleeve
cast iron sleeve
Not available—
Alternator Winding Material
Copper windings
Not available—
Engine Oil Type
10W-30
10W-30 / SAE 30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
14
Runtime @ 50% Load (Gasoline)
9
9.5
Runtime @ 50% Load (Propane)
8
4.5
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available—
Yes
Starting Components
Not available—
Recoil, Electric
Fuel Connection Components
Not available—
propane hose
Included Accessories
Funnel, tool kit, propane hose, battery, and wheel kit
Oil, propane hose, battery, 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 Generac GP9500ETF is a 9,500-watt tri-fuel generator built for whole-house backup and job site power. Its ability to run on gasoline, propane, or natural gas means users gain real fuel flexibility when one source becomes scarce during extended outages. The 12,500 starting watts provide enough surge capacity to handle motor-driven loads like well pumps and air handler fans without tripping breakers. This is a stationary workhorse, not a portable unit.
  • Most Powerful
    Generac #8063 GP9500ETF
    9500W running
  • Quietest
    DuroMax XP5500HX
    69 dB
  • Longest Runtime
    Generac #8063 GP9500ETF
    9.5h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP5500HX
Store links
No links yet.
Generac #8063 GP9500ETF
Store links
No links yet.
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