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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.

  • Genmax GM3300i
  • WEN 56280iX
  • Model GM3300i
    Model GM3300i

    Genmax 3,000W Gas Generator

    3000W
    Running
    62 dB
    Noise
    View details
  • Model 56280iX
    Model 56280iX

    WEN 2,250W Gas Generator

    2250W
    Running
    60 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
SpecificationGenmax GM3300iWEN 56280iX
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyYesNo
Running watts
Winner: Winner: 3000 W
2250 W
Starting watts
Winner: Winner: 3300 W
2800 W
Noise (lower limit)
62 dB
Winner: Winner: 60 dB
Weight
47.4 lbs
Winner: Winner: 41.9 lbs
Run time @50% load
4.5 h
Winner: Winner: 9 h
Run time @25% load
6 h
Not available—
Fuel tank
1 gal
1.58 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
18.9 x 11.4 x 17.3
19.7 x 11.6 x 18.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available—
1.2 %
Engine
Engine
145 cc Dinking OHV 4-stroke
98 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3000 W
2250 W
Starting watts
3300 W
2800 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
4.5 h
9 h
Run time @25% load
6 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
Floating.
UPC
768494056087
44459562757
Core / High-priority specs
Running Watts (Gasoline)
3000
2250
Starting Watts (Gasoline)
3300
2800
Runtime @ 50% Load (Gasoline)
4.5
9
Runtime @ 25% Load (Gasoline)
6
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Dinking OHV 4-stroke
OHV 4-stroke
Engine Displacement
145
98
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
6
Not available—
Runtime @ 50% Load (Gasoline)
4.5
9
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available—
Funnel and tool kit
Included Accessories
Funnel and tool kit
Funnel and tool kit
Warranty & identification
Commercial Warranty
Not available—
3
Part Number
GE-3300A
Not available—
Additional specs
Summary
The Genmax GM3300i is a 3000-watt gasoline inverter generator built for portability and clean power. At 47.4 lbs, it moves easily between campsites, job sites, and homes. The 3300-watt peak output handles startup surges on power tools and appliances, while the inverter technology protects laptops and phones from voltage spikes.
The WEN 56280iX is a 2800-watt inverter generator designed to provide clean and quiet portable power. It features a 98cc engine that delivers up to 2800 surge watts and 2250 rated watts, making it suitable for powering sensitive electronics. The generator includes safety features such as the WEN Watchdog CO Shutdown Sensor and a fuel shutoff to maximize lifespan. Its lightweight design and efficient fuel consumption make it ideal for various outdoor activities.
  • Most Powerful
    Genmax GM3300i
    3000W running
  • Quietest
    WEN 56280iX
    60 dB
  • Longest Runtime
    WEN 56280iX
    9h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM3300i
Store links
No links yet.
WEN 56280iX
Store links
No links yet.
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