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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
  • Yamaha EF6300iSDE
  • Model DS13000MX
    Model DS13000MX

    DuroStar 10,500W Dual-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model EF6300iSDE
    Model EF6300iSDE

    Yamaha 5,500W Gas Generator

    5500W
    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
SpecificationDuroStar DS13000MXYamaha EF6300iSDE
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterNoYes
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 10500 W
5500 W
Starting watts
Winner: Winner: 13000 W
6300 W
Noise (lower limit)
74 dB
Winner: Winner: 58 dB
Weight
Winner: Winner: 209 lbs
216 lbs
Run time @50% load
Winner: Winner: 8.5 h
5 h
Run time @25% load
17 h
13.3 h
Fuel tank
8.3 gal
4.5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29.8 x 27.5 x 25.8
30.7 x 24.3 x 27.2
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available
<4.0% %
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
357 cc Yamaha MZ360 OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
5500 W
Starting watts
13000 W
6300 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
Not available
Run time @25% load
17 h
13.3 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
3.3 h
Not available
Run time @25% load
6.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
811640016746
765053849371
Core / High-priority specs
Running Watts (Gasoline)
10500
5500
Running Watts (Propane)
9975
Not available
Starting Watts (Gasoline)
13000
6300
Starting Watts (Propane)
12350
Not available
Runtime @ 50% Load (Gasoline)
8.5
Not available
Runtime @ 50% Load (Propane)
3.3
Not available
Runtime @ 25% Load (Gasoline)
17
13.3
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) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
500
357
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
13.3
Runtime @ 50% Load (Gasoline)
8.5
Not available
Runtime @ 50% Load (Propane)
3.3
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit
Battery
Warranty & identification
Commercial Warranty
3
Not available
Part Number
Not available
EF63ISDEX
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 Yamaha EF6300iSDE is a powerful and advanced inverter generator, ideal for emergency backup, recreational use, and DIY projects. It offers a maximum output of 6300 watts and operates quietly between 58 to 64 decibels.
  • Most Powerful
    DuroStar DS13000MX
    10500W running
  • Quietest
    Yamaha EF6300iSDE
    58 dB
  • Longest Runtime
    DuroStar DS13000MX
    8.5h at 50% load
Where to buy
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DuroStar DS13000MX
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Yamaha EF6300iSDE
Store links
No links yet.
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