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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 DF680iX
  • Yamaha EF3000iSEB
  • Model DF680iX
    Model DF680iX

    WEN 5,100W Dual-Fuel Generator

    5100W
    Running
    64 dB
    Noise
    View details
  • Model EF3000iSEB
    Model EF3000iSEB

    Yamaha 2,800W Gas Generator

    2800W
    Running
    54.5 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
SpecificationWEN DF680iXYamaha EF3000iSEB
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 5100 W
2800 W
Starting watts
Winner: Winner: 6800 W
3500 W
Noise (lower limit)
64 dB
Winner: Winner: 54.5 dB
Weight
Winner: Winner: 94.8 lbs
156 lbs
Run time @50% load
Winner: Winner: 6.1 h
Not available—
Run time @25% load
Not available—
18.6 h
Fuel tank
2.9 gal
3.4 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
22.8 x 16.6 x 19.7
26.8 x 17.5 x 21.9
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
12
Not available—
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
1.2 %
<3% %
Engine
Engine
224 cc OHV 4-stroke
171 cc Yamaha MZ175 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
5100 W
2800 W
Starting watts
6800 W
3500 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
6.1 h
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
4500 W
Not available—
Starting watts
6000 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
9 h
Not available—
Run time @25% load
Not available—
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
Floating
UPC
44459096801
799530396652
Core / High-priority specs
Running Watts (Gasoline)
5100
2800
Running Watts (Propane)
4500
Not available—
Starting Watts (Gasoline)
6800
3500
Starting Watts (Propane)
6000
Not available—
Runtime @ 50% Load (Gasoline)
6.1
Not available—
Runtime @ 50% Load (Propane)
9
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Yamaha MZ175 OHV 4-stroke
Engine Displacement
224
171
Engine Oil Type
Not available—
SAE 10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
6.1
Not available—
Runtime @ 50% Load (Propane)
9
Not available—
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available—
Recoil, Electric
Included Accessories
Oil, funnel, tool kit, propane hose, and battery
Battery
Warranty & identification
Commercial Warranty
Not available—
3
Additional specs
Summary
The WEN DF680iX is a 6800-watt dual fuel inverter generator designed for versatility and convenience, featuring electric start, CO shutdown sensor, and compatibility with both gasoline and propane fuels.
The Yamaha EF3000iSEB is a 3000-watt inverter generator featuring Boost Technology, providing an additional 500-watt boost for up to 10 seconds. It offers quiet operation, fuel efficiency, and is equipped with an electric starter and built-in wheels for portability.
  • Most Powerful
    WEN DF680iX
    5100W running
  • Quietest
    Yamaha EF3000iSEB
    54.5 dB
  • Longest Runtime
    WEN DF680iX
    6.1h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN DF680iX
Store links
No links yet.
Yamaha EF3000iSEB
Store links
No links yet.
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