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

  • DuroMax XP2300iH
  • Generac #8151 iQ3600DF
  • Model XP2300iH
    Model XP2300iH

    DuroMax 1,800W Dual-Fuel Generator

    1800W
    Running
    52 dB
    Noise
    View details
  • Model #8151 iQ3600DF
    Model #8151 iQ3600DF

    Generac 2,800W Dual-Fuel Generator

    2800W
    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 XP2300iHGenerac #8151 iQ3600DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
1800 W
Winner: Winner: 2800 W
Starting watts
2300 W
Winner: Winner: 3600 W
Noise (lower limit)
Winner: Winner: 52 dB
0 dB
Weight
Winner: Winner: 50.6 lbs
107 lbs
Run time @50% load
7 h
Winner: Winner: 13 h
Run time @25% load
13 h
Not available
Fuel tank
1.1 gal
3.17 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
22 x 14 x 20
24.6 x 20.3 x 22.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsNoYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Low THD %
<3% %
Engine
Engine
80 cc OHV 4-stroke, cast iron sleeve
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1800 W
2800 W
Starting watts
2300 W
3600 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
7 h
13 h
Run time @25% load
13 h
Not available
PropaneNot availableNot available
Running watts
1700 W
2500 W
Starting watts
2150 W
3200 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
18 h
16 h
Run time @25% load
38 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
Bonded to frame
true
UPC
811640016371
Not available
Core / High-priority specs
Running Watts (Gasoline)
1800
2800
Running Watts (Propane)
1700
2500
Starting Watts (Gasoline)
2300
3600
Starting Watts (Propane)
2150
3200
Runtime @ 50% Load (Gasoline)
7
13
Runtime @ 50% Load (Propane)
18
16
Runtime @ 25% Load (Gasoline)
13
Not available
Runtime @ 25% Load (Propane)
38
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
212 cc OHV 4-stroke
Engine Displacement
80
212
Cylinder Sleeve
cast iron sleeve
Not available
Engine Oil Type
10W-30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
13
Not available
Runtime @ 50% Load (Gasoline)
7
13
Runtime @ 50% Load (Propane)
18
16
Controls & display
Display Type
Not available
Digital
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil
Recoil, Electric
Included Accessories
Funnel, tool kit, propane hose, and parallel cables
Oil, funnel, tool kit, propane hose, and battery
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The DuroMax XP2300iH is an 1,800-watt dual-fuel inverter generator built for users who need clean power without sacrificing portability. Its 1.1-gallon tank runs gasoline or propane, meaning you can refuel based on what's available rather than what's required. At 52 decibels, it operates quietly enough for residential neighborhoods and campsites. The low THD output protects laptops, phones, and other sensitive gear from voltage spikes that damage electronics. This unit handles small appliances, power tools, and essential household devices but cannot run a full home or heavy construction equipment. The 2,300-watt peak gives you startup headroom for motors and compressors, while the 1,800-watt running capacity sustains continuous loads. At 50.6 pounds with a wheel kit included, one person can move it. The 3-year warranty backs the entire ownership experience.
The Generac iQ3600DF is a 2,800-watt dual-fuel inverter generator that handles mid-range loads like essential home circuits during outages, multiple appliances at a campsite, or a mix of power tools on a job site. Gasoline delivers 2,800 running watts with 3,600 starting watts; propane runs at 2,500 watts with 3,200 starting watts. The dual-fuel design lets users choose based on fuel availability and storage preferences. Inverter technology keeps THD below 3 percent, protecting laptops and TVs from voltage spikes. Electric start with an included battery eliminates pull-cord friction. The 107-pound weight and compact footprint make it semi-portable but manageable for truck beds and garage storage.
  • Most Powerful
    Generac #8151 iQ3600DF
    2800W running
  • Quietest
    DuroMax XP2300iH
    52 dB
  • Longest Runtime
    Generac #8151 iQ3600DF
    13h at 50% load
Where to buy
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DuroMax XP2300iH
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Generac #8151 iQ3600DF
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