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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
  • Cat INV2000
  • Model GN5602X
    Model GN5602X

    WEN 4,500W Gas Generator

    4500W
    Running
    0 dB
    Noise
    View details
  • Model INV2000
    Model INV2000

    Cat 1,800W Gas Generator

    1800W
    Running
    52 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 GN5602XCat INV2000
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 4500 W
1800 W
Starting watts
Winner: Winner: 5600 W
2250 W
Noise (lower limit)
0 dB
Winner: Winner: 52 dB
Weight
111.3 lbs
Winner: Winner: 48.8 lbs
Run time @50% load
Winner: Winner: 12.5 h
6 h
Run time @25% load
Not available
10 h
Fuel tank
4.36 gal
1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
22.8 x 23.6 x 23
19.6 x 12.5 x 18.1
Electrical
Voltage (AC)
120
120V 60 Hz
Voltage (DC)
Not available
12
GFCI outletsNoYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available
<3% %
Engine
Engine
224 cc OHV 4-stroke
OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
4500 W
1800 W
Starting watts
5600 W
2250 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
6 h
Run time @25% load
Not available
10 h
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
815683024881
Core / High-priority specs
Running Watts (Gasoline)
4500
1800
Starting Watts (Gasoline)
5600
2250
Runtime @ 50% Load (Gasoline)
12.5
6
Runtime @ 25% Load (Gasoline)
Not available
10
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R) GFCI
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
224
79.7
Engine Oil Type
Not available
SAE 30 or 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
10
Runtime @ 50% Load (Gasoline)
12.5
6
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesNo
Included equipment
Included Accessories
Funnel, tool kit, battery, and wheel kit
Tool kit
Warranty & identification
Commercial Warranty
3
2
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 Cat INV2000 is an 1800-watt inverter generator built for users who need portable, clean power without the noise. At 48.8 pounds and measuring 19.6 x 12.5 x 18.1 inches, this unit bridges the gap between lightweight portability and genuine load capacity. It runs on standard gasoline and produces less than 3% THD, meaning laptops, phones, and sensitive electronics stay safe from voltage spikes. The recoil start fires up quickly, and the 52 dBA noise level keeps it quiet enough for residential areas and campgrounds. With 10 hours of runtime at 25% load and 6 hours at 50% load, users can power essential devices through a full day or night without refueling. The 1-gallon fuel tank and automatic low-oil shutdown mean less maintenance worry. This is a grab-and-go generator for camping, tailgating, emergency backup, and light outdoor work where portability matters as much as power.
  • Most Powerful
    WEN GN5602X
    4500W running
  • Quietest
    Cat INV2000
    52 dB
  • Longest Runtime
    WEN GN5602X
    12.5h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN GN5602X
Store links
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Cat INV2000
Store links
No links yet.
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