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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.

  • Powerhorse 2500i
  • Westinghouse WGen3600cv
  • Model 2500i
    Model 2500i

    Powerhorse 1,800W Gas Generator

    1800W
    Running
    62 dB
    Noise
    View details
  • Model WGen3600cv
    Model WGen3600cv

    Westinghouse 3,600W Gas Generator

    3600W
    Running
    68 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
SpecificationPowerhorse 2500iWestinghouse WGen3600cv
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesNo
Parallel capableYesNo
RV readyNoYes
Running watts
1800 W
Winner: Winner: 3600 W
Starting watts
2500 W
Winner: Winner: 4650 W
Noise (lower limit)
Winner: Winner: 62 dB
68 dB
Weight
Winner: Winner: 48.3 lbs
100.6 lbs
Run time @50% load
9.5 h
Winner: Winner: 10.5 h
Run time @25% load
10.5 h
14 h
Fuel tank
1.2 gal
4 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
20.4 x 12.5 x 18.3
23.3 x 17.5 x 18.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available—
Not available—
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
3 %
23 %
Engine
Engine
80 cc OHV 4-stroke
212 cc Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
Not available—
3600 W
Starting watts
2500 W
4650 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
9.5 h
10.5 h
Run time @25% load
10.5 h
14 h
Other
Data center
Not available—
Not available—
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
840321763969
850011336731
Core / High-priority specs
Running Watts (Gasoline)
Not available—
3600
Starting Watts (Gasoline)
2500
4650
Runtime @ 50% Load (Gasoline)
9.5
10.5
Runtime @ 25% Load (Gasoline)
10.5
14
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R)
AC outlets1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
80 cc OHV 4-stroke
OHV 4-stroke, cast iron sleeve
Engine Displacement
80
212
Cylinder Sleeve
Not available—
Cast iron sleeve
Engine Oil Type
Not available—
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
10.5
14
Runtime @ 50% Load (Gasoline)
9.5
10.5
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—
Oil, funnel, and tool kit
Included Accessories
Funnel and tool kit
Oil, funnel, and tool kit
Warranty & identification
Commercial Warranty
2
3
Additional specs
Summary
The Powerhorse 2500i is a portable inverter generator delivering 2,500 surge watts and 1,800 rated watts, featuring a quiet 52dB operation, CO shutdown function, and parallel-ready design for increased power needs.
The Westinghouse WGen3600cv is a portable gas-powered generator designed for RV use and home backup power. It offers 3,600 running watts and 4,650 peak watts, powered by a 212cc 4-Stroke OHV Westinghouse Engine. The generator features a TT-30R RV outlet, providing up to 14 hours of run time on a 4-gallon fuel tank at 50% load. It includes safety features such as automatic low oil shutdown, automatic voltage regulation, overload protection, and a carbon monoxide (CO) sensor with automatic shutdown.
  • Most Powerful
    Westinghouse WGen3600cv
    3600W running
  • Quietest
    Powerhorse 2500i
    62 dB
  • Longest Runtime
    Westinghouse WGen3600cv
    10.5h at 50% load
Where to buy
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Powerhorse 2500i
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Westinghouse WGen3600cv
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