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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 GM4600iAEFIC
  • Pulsar PG4500iSR
  • Model GM4600iAEFIC
    Model GM4600iAEFIC

    Genmax 3,800W Gas Generator

    3800W
    Running
    63 dB
    Noise
    View details
  • Model PG4500iSR
    Model PG4500iSR

    Pulsar 3,700W Gas Generator

    3700W
    Running
    64 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 GM4600iAEFICPulsar PG4500iSR
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
Winner: Winner: 3800 W
3700 W
Starting watts
Winner: Winner: 4600 W
4500 W
Noise (lower limit)
Winner: Winner: 63 dB
64 dB
Weight
Winner: Winner: 58.4 lbs
102 lbs
Run time @50% load
Not available—
Winner: Winner: 7 h
Run time @25% load
9 h
Not available—
Fuel tank
1.6 gal
3.2 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
20.9 x 12.2 x 19.7
26 x 24 x 28
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
5 %
Not available—
Engine
Engine
159 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil, Electric, Remote
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3800 W
Not available—
Starting watts
4600 W
4500 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
Not available—
7 h
Run time @25% load
9 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Floating
UPC
Not available—
814726026059
Core / High-priority specs
Running Watts (Gasoline)
3800
Not available—
Starting Watts (Gasoline)
4600
4500
Runtime @ 50% Load (Gasoline)
Not available—
7
Runtime @ 25% Load (Gasoline)
9
Not available—
AC Outlet Types
AC outlets1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
159
224
Engine Oil Type
SAE 0W-30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
Not available—
Runtime @ 50% Load (Gasoline)
Not available—
7
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Not available—
Recoil, Electric, Remote
Included Accessories
Not available—
Key fob and battery
Warranty & identification
Commercial Warranty
Not available—
3
Additional specs
Summary
The Genmax GM4600iAEFIC is a 3800-watt gasoline inverter generator built for users who need portable power without sacrificing output control. Its 4600-watt peak capacity handles startup surges, while the inverter design keeps electricity clean enough for laptops and sensitive devices. One person can move it.
The Pulsar PG4500iSR is a 4,500-watt inverter generator featuring a 224cc OHV engine, capable of up to 11 hours of runtime at half load on 3.2 gallons of fuel. It offers a wireless remote start, push-button start, and operates at approximately 64 dB. Its compact design includes a telescopic handle and 5-inch never-flat wheels for easy handling and storage.
  • Most Powerful
    Genmax GM4600iAEFIC
    3800W running
  • Quietest
    Genmax GM4600iAEFIC
    63 dB
  • Longest Runtime
    Pulsar PG4500iSR
    7h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM4600iAEFIC
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Pulsar PG4500iSR
Store links
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