Skip to 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.

  • DuroStar DS13000X
  • Predator 72920
  • Model DS13000X
    Model DS13000X

    DuroStar 10,500W Gas Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model 72920
    Model 72920

    Predator 5,500W Gas Generator

    5500W
    Running
    73.5 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 DS13000XPredator 72920
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 10500 W
5500 W
Starting watts
Winner: Winner: 13000 W
6500 W
Noise (lower limit)
74 dB
Winner: Winner: 73.5 dB
Weight
240 lbs
Winner: Winner: 165 lbs
Run time @50% load
8.5 h
Winner: Winner: 14.5 h
Run time @25% load
17 h
Not available
Fuel tank
8.3 gal
Not available
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
30 x 29 x 26
26-7/8 x 22 x 22-3/4
Electrical
Voltage (AC)
120/240
120/240V
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsNoNo
Automatic Voltage RegulationYesNo
THD
12 %
Not available
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
Not available
Alternator
Not available
Not available
Starting system
Recoil, Electric
Not available
Warranty
Warranty
5 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
Not available
Starting watts
13000 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
8.5 h
Not available
Run time @25% load
17 h
Not available
Other
Data center
Not available
Not available
Indicators
true
Not available
Compliance
Carb, EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Not available
Not available
UPC
811640016739
Not available
Core / High-priority specs
Running Watts (Gasoline)
10500
Not available
Starting Watts (Gasoline)
13000
Not available
Runtime @ 50% Load (Gasoline)
8.5
Not available
Runtime @ 25% Load (Gasoline)
17
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Not available
Electrical & power
Frequency
60
Not available
Engine & construction
Engine Type
500 cc OHV 4-stroke, cast iron sleeve
Not available
Engine Displacement
500
301
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
Not available
Runtime @ 50% Load (Gasoline)
8.5
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Funnel, tool kit, battery, and wheel kit
Not available
Additional specs
Summary
The DuroStar DS13000X is a 10,500-watt gasoline generator built to handle whole-home backup power and job site demands. With 13,000 peak watts and a 500cc OHV engine, this unit can run a full refrigerator, multiple air conditioning units, and power tools simultaneously. The 8.3-gallon fuel tank stretches runtime to 17 hours at 25% load, meaning users can maintain power through an entire night without refueling. At 50% load, the 8.5-hour runtime covers a typical workday, making this suitable for both emergency preparedness and extended outdoor use. The DS13000X includes both recoil and electric start, so users avoid the frustration of pulling a cord in cold weather or after long storage. A 5-year warranty backs the unit, which is 60% longer than the 3.1-year industry average for this wattage class. The combination of power output, fuel capacity, and starting convenience positions this generator as a practical choice for homeowners and contractors who need reliable, extended-runtime power without the complexity of inverter technology.
The PREDATOR® 6500 Watt Portable Generator is designed for home backup during emergencies and powering tools at jobsites. It features a 301cc gas engine, GFCI outlets, and CO SECURE® carbon monoxide shutdown for safety.
  • Most Powerful
    DuroStar DS13000X
    10500W running
  • Quietest
    Predator 72920
    73.5 dB
  • Longest Runtime
    Predator 72920
    14.5h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroStar DS13000X
Store links
No links yet.
Predator 72920
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.