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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.

  • Yamaha EF6300iSDE
  • Predator 73422
  • Model EF6300iSDE
    Model EF6300iSDE

    Yamaha 5,500W Gas Generator

    5500W
    Running
    58 dB
    Noise
    View details
  • Model 73422
    Model 73422

    Predator 2,000W Gas Generator

    2000W
    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
SpecificationYamaha EF6300iSDEPredator 73422
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableNoYes
RV readyNoNo
Running watts
Winner: Winner: 5500 W
2000 W
Starting watts
Winner: Winner: 6300 W
2500 W
Noise (lower limit)
Winner: Winner: 58 dB
Winner: Winner: 58 dB
Weight
216 lbs
Winner: Winner: 46 lbs
Run time @50% load
Winner: Winner: 5 h
Not available—
Run time @25% load
13.3 h
9 h
Fuel tank
4.5 gal
Not available—
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
30.7 x 24.3 x 27.2
20.375 x 11.625 x 19.125
Electrical
Voltage (AC)
120/240
120V
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsNoNo
Automatic Voltage RegulationYesNo
THD
<4.0% %
Not available—
Engine
Engine
357 cc Yamaha MZ360 OHV 4-stroke
Not available—
Alternator
Not available—
Not available—
Starting system
Electric
Not available—
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
5500 W
Not available—
Starting watts
6300 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
Not available—
Not available—
Run time @25% load
13.3 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
true
Not available—
UPC
765053849371
Not available—
Core / High-priority specs
Running Watts (Gasoline)
5500
Not available—
Starting Watts (Gasoline)
6300
Not available—
Runtime @ 25% Load (Gasoline)
13.3
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
Not available—
Electrical & power
Frequency
60
Not available—
Engine & construction
Engine Type
OHV 4-stroke
Not available—
Engine Displacement
357
98
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
13.3
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available—
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Battery
Not available—
Warranty & identification
Part Number
EF63ISDEX
Not available—
Additional specs
Summary
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.
The Predator 73422 is a gasoline-powered generator rated for 2000 running watts with 2500 starting watts. That combination sets it up to handle steady electrical loads while also giving extra headroom for devices that draw more power when they first switch on.
  • Most Powerful
    Yamaha EF6300iSDE
    5500W running
  • Quietest
    Yamaha EF6300iSDE
    58 dB
  • Longest Runtime
    Yamaha EF6300iSDE
    5h at 50% load
Where to buy
Prices can change. We update these automatically.
Yamaha EF6300iSDE
Store links
No links yet.
Predator 73422
Store links
No links yet.
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