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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.

  • Pulsar PG4000BiSRCO
  • Sportsman GEN4000DF
  • Model PG4000BiSRCO
    Model PG4000BiSRCO

    Pulsar 3,200W Dual-Fuel Generator

    3200W
    Running
    65 dB
    Noise
    View details
  • Model GEN4000DF
    Model GEN4000DF

    Sportsman 3,500W Dual-Fuel Generator

    3500W
    Running
    69 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
SpecificationPulsar PG4000BiSRCOSportsman GEN4000DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesNo
Parallel capableYesNo
RV readyYesYes
Running watts
3200 W
Winner: Winner: 3500 W
Starting watts
Winner: Winner: 4000 W
Winner: Winner: 4000 W
Noise (lower limit)
Winner: Winner: 65 dB
69 dB
Weight
Winner: Winner: 54 lbs
90 lbs
Run time @50% load
6 h
Winner: Winner: 10 h
Run time @25% load
Not available—
Not available—
Fuel tank
1.6 gal
3.6 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
21 x 11 x 19.5
24.5 x 17 x 16.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
≤3% %
Not available—
Engine
Engine
141 cc OHV 4-stroke.
212 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
3200 W
3500 W
Starting watts
4000 W
4000 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
6 h
10 h
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
2800 W
3100 W
Starting watts
3600 W
3600 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
13.2 h
12 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating.
Not available—
UPC
814726028138
27077801323
Core / High-priority specs
Running Watts (Gasoline)
3200
3500
Running Watts (Propane)
2800
3100
Starting Watts (Gasoline)
4000
4000
Starting Watts (Propane)
3600
3600
Runtime @ 50% Load (Gasoline)
6
10
Runtime @ 50% Load (Propane)
13.2
12
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
2x 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
141
212
Engine Oil Type
10W-30
SAE10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
6
10
Runtime @ 50% Load (Propane)
13.2
12
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric, Remote
Not available—
Included Accessories
Oil, tool kit, key fob, propane hose, and battery
Funnel, tool kit, propane hose, and battery charging cables
Warranty & identification
Commercial Warranty
3
Not available—
Additional specs
Summary
The Pulsar PG4000BiSRCO is a versatile dual fuel inverter generator designed for both gasoline and propane use, delivering up to 4000 peak watts and 3200 running watts. It features remote and electric start options, is RV-ready, and includes CO Sentry technology for safety.
The Sportsman GEN4000DF is a dual fuel generator capable of producing 4,000 surge watts and 3,500 running watts, suitable for powering RVs, household appliances, and power tools.
  • Most Powerful
    Sportsman GEN4000DF
    3500W running
  • Quietest
    Pulsar PG4000BiSRCO
    65 dB
  • Longest Runtime
    Sportsman GEN4000DF
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PG4000BiSRCO
Store links
No links yet.
Sportsman GEN4000DF
Store links
No links yet.
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