Skip to content
Skip to main content

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 XP13000HX
  • Genmax GM2200i
  • Model XP13000HX
    Model XP13000HX

    DuroMax 10,500W Dual-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model GM2200i
    Model GM2200i

    Genmax 1,800W Gas Generator

    1800W
    Running
    58 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 XP13000HXGenmax GM2200i
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyYesNo
Running watts
Winner: Winner: 10500 W
1800 W
Starting watts
Winner: Winner: 13000 W
2200 W
Noise (lower limit)
74 dB
Winner: Winner: 58 dB
Weight
240 lbs
Winner: Winner: 41.9 lbs
Run time @50% load
Winner: Winner: 8.5 h
6 h
Run time @25% load
17 h
8 h
Fuel tank
8.3 gal
1 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
29 x 30 x 26
18.9 x 11.4 x 17.3
Electrical
Voltage (AC)
120/240V 60 Hz
120
Voltage (DC)
Not available
5
GFCI outletsYesNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available
<3% %
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
79.7 cc Dinking OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
5 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
1800 W
Starting watts
13000 W
2200 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
6 h
Run time @25% load
17 h
8 h
PropaneNot availableNot available
Running watts
9975 W
Not available
Starting watts
12350 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
3.2 h
Not available
Run time @25% load
6.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Not available
UPC
811640016234
738349925141
Core / High-priority specs
Running Watts (Gasoline)
10500
1800
Running Watts (Propane)
9975
Not available
Starting Watts (Gasoline)
13000
2200
Starting Watts (Propane)
12350
Not available
Runtime @ 50% Load (Gasoline)
8.5
6
Runtime @ 50% Load (Propane)
3.2
Not available
Runtime @ 25% Load (Gasoline)
17
8
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)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
Dinking OHV 4-stroke
Engine Displacement
500
79.7
Cylinder Sleeve
Cast iron sleeve
Not available
Alternator Winding Material
Copper
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
8
Runtime @ 50% Load (Gasoline)
8.5
6
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, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric
Not available
Included Accessories
Funnel, tool kit, propane hose, battery, and wheel kit
Funnel and tool kit
Warranty & identification
Commercial Warranty
5
Not available
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 GENMAX GM2200i is a 2200-watt gasoline inverter generator featuring a 79.7cc engine, CO detection, and parallel capability, designed for quiet and efficient power supply.
  • Most Powerful
    DuroMax XP13000HX
    10500W running
  • Quietest
    Genmax GM2200i
    58 dB
  • Longest Runtime
    DuroMax XP13000HX
    8.5h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP13000HX
Store links
No links yet.
Genmax GM2200i
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.