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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Generac #7153 GP3300i
  • WEN 56235i
  • Model #7153 GP3300i
    Model #7153 GP3300i

    Generac 2,500W Gas Generator

    2500W
    Running
    0 dB
    Noise
    View details
  • Model 56235i
    Model 56235i

    WEN 1,900W Gas Generator

    1900W
    Running
    51 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
SpecificationGenerac #7153 GP3300iWEN 56235i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 2500 W
1900 W
Starting watts
Winner: Winner: 3300 W
2350 W
Noise (lower limit)
0 dB
Winner: Winner: 51 dB
Weight
59.5 lbs
Winner: Winner: 39 lbs
Run time @50% load
4.5 h
Winner: Winner: 7 h
Run time @25% load
7 h
10.5 h
Fuel tank
1.06 gal
1.1 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
22.2 x 13.3 x 18.4
17.3 x 11.5 x 17.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
<3% %
1.2 %
Engine
Engine
Generac OHV 149 cc 4-stroke
79 cc OHV 4-stroke engine.
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
2500 W
1900 W
Starting watts
3300 W
2350 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
7 h
Run time @25% load
7 h
10.5 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
696471104011
Not available
Core / High-priority specs
Running Watts (Gasoline)
2500
1900
Starting Watts (Gasoline)
3300
2350
Runtime @ 50% Load (Gasoline)
4.5
7
Runtime @ 25% Load (Gasoline)
7
10.5
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
149
79
Engine Oil Type
10W-30 / SAE 30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
7
10.5
Runtime @ 50% Load (Gasoline)
4.5
7
Safety & compliance
Overload Protection System
Not available
Low oil, overload and low fuel protection.
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil
Not available
Included Accessories
Not available
Funnel and tool kit
Warranty & identification
Commercial Warranty
Not available
2
Part Number
71533
56235i
Additional specs
Summary
The Generac GP3300i is a 2,500-watt inverter generator built for users who need portable, clean power without the weight penalty. At 59.5 lbs, it moves easily between campsites, tailgates, and home backup scenarios. The 3,300-watt starting capacity handles motor-driven equipment, while sub-3% THD protects laptops and phones from voltage spikes.
The WEN 56235i is a super quiet, 2350-watt portable inverter generator designed for clean and quiet power, suitable for sensitive electronics and various outdoor activities.
  • Most Powerful
    Generac #7153 GP3300i
    2500W running
  • Quietest
    WEN 56235i
    51 dB
  • Longest Runtime
    WEN 56235i
    7h at 50% load
Where to buy
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Generac #7153 GP3300i
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WEN 56235i
Store links
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