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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.

  • Generac #8946 iQ3800DF
  • Pulsar PG4500BiSRCO
  • Model #8946 iQ3800DF
    Model #8946 iQ3800DF

    Generac 3,000W Dual-Fuel Generator

    3000W
    Running
    0 dB
    Noise
    View details
  • Model PG4500BiSRCO
    Model PG4500BiSRCO

    Pulsar 3,700W Dual-Fuel 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
SpecificationGenerac #8946 iQ3800DFPulsar PG4500BiSRCO
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
3000 W
Winner: Winner: 3700 W
Starting watts
3800 W
Winner: Winner: 4500 W
Noise (lower limit)
0 dB
Winner: Winner: 64 dB
Weight
107 lbs
Winner: Winner: 103 lbs
Run time @50% load
Winner: Winner: 13 h
7 h
Run time @25% load
20 h
Not available—
Fuel tank
3.28 gal
3.2 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
24.6 x 20.3 x 22.4
24.5 x 18.7 x 21.1
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationNoYes
THD
< 3% %
<3% %
Engine
Engine
212 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3000 W
3700 W
Starting watts
3800 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
13 h
7 h
Run time @25% load
20 h
Not available—
PropaneNot available—Not available—
Running watts
2700 W
3330 W
Starting watts
Not available—
4050 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
16 h
8 h
Run time @25% load
19 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
Not available—
UPC
696471103793
814726026899
Core / High-priority specs
Running Watts (Gasoline)
3000
3700
Running Watts (Propane)
2700
3330
Starting Watts (Gasoline)
3800
4500
Starting Watts (Propane)
Not available—
4050
Runtime @ 50% Load (Gasoline)
13
7
Runtime @ 50% Load (Propane)
16
8
Runtime @ 25% Load (Gasoline)
20
Not available—
Runtime @ 25% Load (Propane)
19
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
212 cc OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
224
Engine Oil Type
10W-30 / SAE 30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
20
Not available—
Runtime @ 50% Load (Gasoline)
13
7
Runtime @ 50% Load (Propane)
16
8
Controls & display
Display Type
Digital
Not available—
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric
Not available—
Included Accessories
Oil, funnel, tool kit, propane hose, and battery
Key fob and battery
Warranty & identification
Commercial Warranty
3
3
Additional specs
Summary
The Generac iQ3800DF is a 3,000-watt dual-fuel inverter generator that runs on gasoline or propane. Its 3,800 starting watts handle essential home appliances, power tools, and recreational equipment. The inverter technology and sub-3% THD protect laptops and sensitive devices from electrical damage.
The Pulsar PG4500BiSRCO is a 4,500-watt dual-fuel inverter generator equipped with a CO shutdown sensor, offering reliable and clean power for various applications.
  • Most Powerful
    Pulsar PG4500BiSRCO
    3700W running
  • Quietest
    Pulsar PG4500BiSRCO
    64 dB
  • Longest Runtime
    Generac #8946 iQ3800DF
    13h at 50% load
Where to buy
Prices can change. We update these automatically.
Generac #8946 iQ3800DF
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Pulsar PG4500BiSRCO
Store links
No links yet.
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