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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.

  • WEN GN5602X
  • Yamaha EF5500D
  • Model GN5602X
    Model GN5602X

    WEN 4,500W Gas Generator

    4500W
    Running
    0 dB
    Noise
    View details
  • Model EF5500D
    Model EF5500D

    Yamaha 4,500W Gas Generator

    4500W
    Running
    74.1 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
SpecificationWEN GN5602XYamaha EF5500D
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 4500 W
Winner: Winner: 4500 W
Starting watts
Winner: Winner: 5600 W
5500 W
Noise (lower limit)
0 dB
Winner: Winner: 74.1 dB
Weight
Winner: Winner: 111.3 lbs
216.1 lbs
Run time @50% load
12.5 h
Winner: Winner: 13.5 h
Run time @25% load
Not available—
Not available—
Fuel tank
4.36 gal
6.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
22.8 x 23.6 x 23
29.1 x 29 x 31.5 in
Electrical
Voltage (AC)
120
120/240V 60 Hz
Voltage (DC)
Not available—
Not available—
GFCI outletsNoYes
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
224 cc OHV 4-stroke
Yamaha MZ360 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
4500 W
4500 W
Starting watts
5600 W
5500 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
12.5 h
13.5 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
true
UPC
44459955009
Not available—
Core / High-priority specs
Running Watts (Gasoline)
4500
4500
Starting Watts (Gasoline)
5600
5500
Runtime @ 50% Load (Gasoline)
12.5
13.5
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120V 30A (TT-30R)
2x 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
OHV 4-stroke
Engine Displacement
224
358
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12.5
13.5
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available—
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available—
Yes
Included Accessories
Funnel, tool kit, battery, and wheel kit
Tool kit and wheel kit
Warranty & identification
Commercial Warranty
3
Not available—
Part Number
Not available—
EF55DZ1
Additional specs
Summary
The WEN GN5602X is a 5,600-watt portable generator featuring electric start, a 224cc engine, and a CO shutdown sensor, designed for both RV and transfer-switch readiness.
The Yamaha EF5500D is a 5500-watt generator designed for emergency backup, recreational use, and DIY projects. It features a 358cc OHV engine, dual voltage output, and offers up to 9 hours of continuous operation at rated load.
  • Most Powerful
    WEN GN5602X
    4500W running
  • Quietest
    Yamaha EF5500D
    74.1 dB
  • Longest Runtime
    Yamaha EF5500D
    13.5h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN GN5602X
Store links
No links yet.
Yamaha EF5500D
Store links
No links yet.
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