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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.

  • DuroStar DS13000MX
  • Sportsman GENMAX1500
  • Model DS13000MX
    Model DS13000MX

    DuroStar 10,500W Dual-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model GENMAX1500
    Model GENMAX1500

    Sportsman 900W Gas Generator

    900W
    Running
    65 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
SpecificationDuroStar DS13000MXSportsman GENMAX1500
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 10500 W
900 W
Starting watts
Winner: Winner: 13000 W
1500 W
Noise (lower limit)
74 dB
Winner: Winner: 65 dB
Weight
209 lbs
Winner: Winner: 45 lbs
Run time @50% load
Winner: Winner: 8.5 h
8 h
Run time @25% load
17 h
Not available—
Fuel tank
8.3 gal
1 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
29.8 x 27.5 x 25.8
16 x 14 x 16
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
Not available—
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available—
Not available—
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
72 cc 2-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
10500 W
900 W
Starting watts
13000 W
1500 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
8 h
Run time @25% load
17 h
Not available—
PropaneNot available—Not 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
3.3 h
Not available—
Run time @25% load
6.5 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
true
Not available—
UPC
811640016746
27077805444
Core / High-priority specs
Running Watts (Gasoline)
10500
900
Running Watts (Propane)
9975
Not available—
Starting Watts (Gasoline)
13000
1500
Starting Watts (Propane)
12350
Not available—
Runtime @ 50% Load (Gasoline)
8.5
8
Runtime @ 50% Load (Propane)
3.3
Not available—
Runtime @ 25% Load (Gasoline)
17
Not available—
Runtime @ 25% Load (Propane)
6.5
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R); 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
2-stroke
Engine Displacement
500
72
Cylinder Sleeve
Cast iron sleeve
Not available—
Alternator Winding Material
Copper windings
Not available—
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
Not available—
Runtime @ 50% Load (Gasoline)
8.5
8
Runtime @ 50% Load (Propane)
3.3
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available—
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric, Remote
Not available—
Included Accessories
Funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit
Tool kit and battery charging cables
Warranty & identification
Commercial Warranty
3
Not available—
Additional specs
Summary
The DuroStar DS13000MX is a dual-fuel generator with a rated wattage of 10500 watts and a peak wattage of 13000 watts. It features a 500 cc OHV 4-stroke engine and is designed for versatile power needs.
The Sportsman GENMAX1500 is a portable 2-cycle gasoline generator offering 1,500 surge watts and 900 running watts, suitable for powering common household appliances and power tools.
  • Most Powerful
    DuroStar DS13000MX
    10500W running
  • Quietest
    Sportsman GENMAX1500
    65 dB
  • Longest Runtime
    DuroStar DS13000MX
    8.5h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroStar DS13000MX
Store links
No links yet.
Sportsman GENMAX1500
Store links
No links yet.
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