Skip to content

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 #8947 iQ5200DF
  • Pulsar PGD16iSCO
  • Model #8947 iQ5200DF
    Model #8947 iQ5200DF

    Generac 3,900W Dual-Fuel Generator

    3900W
    Running
    0 dB
    Noise
    View details
  • Model PGD16iSCO
    Model PGD16iSCO

    Pulsar 1,200W Gas Generator

    1200W
    Running
    56 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 #8947 iQ5200DFPulsar PGD16iSCO
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 3900 W
1200 W
Starting watts
Winner: Winner: 5200 W
1600 W
Noise (lower limit)
0 dB
Winner: Winner: 56 dB
Weight
107 lbs
Winner: Winner: 24 lbs
Run time @50% load
Winner: Winner: 9 h
6.5 h
Run time @25% load
15 h
Not available
Fuel tank
3.2 gal
0.6 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
24.6 x 20.3 x 22.5
17.1 x 9.6 x 15.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
3 %
Engine
Engine
223 cc OHV 4-stroke
57 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3900 W
Not available
Starting watts
5200 W
1600 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 h
Not available
Run time @25% load
15 h
Not available
PropaneNot availableNot available
Running watts
3500 W
Not available
Starting watts
4700 W
Not available
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
11 h
Not available
Run time @25% load
20 h
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
696471104509
814726028114
Core / High-priority specs
Running Watts (Gasoline)
3900
Not available
Running Watts (Propane)
3500
Not available
Starting Watts (Gasoline)
5200
1600
Starting Watts (Propane)
4700
Not available
Runtime @ 50% Load (Gasoline)
9
Not available
Runtime @ 50% Load (Propane)
11
Not available
Runtime @ 25% Load (Gasoline)
15
Not available
Runtime @ 25% Load (Propane)
20
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
223
57
Engine Oil Type
10W-30 / SAE 30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
15
Not available
Runtime @ 50% Load (Gasoline)
9
Not available
Runtime @ 50% Load (Propane)
11
Not available
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
Oil, funnel, tool kit, propane hose, and battery
Not available
Included Accessories
Oil, funnel, tool kit, propane hose, and battery
Oil, funnel, and tool kit
Warranty & identification
Commercial Warranty
Not available
3
Part Number
8947, 8945
Not available
Additional specs
Summary
The Generac iQ5200DF is a 3,900-watt dual-fuel inverter generator that bridges emergency home backup and recreational use. At this output level, it powers essential circuits like refrigerators, sump pumps, and window air conditioners simultaneously, but not a full house or central HVAC. The dual-fuel design lets owners switch between gasoline and propane based on availability, a genuine advantage when supply chains break down during extended outages. Because the iQ5200DF produces electronically regulated current with less than 3% THD, laptops, flat-screen TVs, CPAP machines, and smart home devices run safely without voltage-related risk.
The Pulsar PGD16iSCO is a gasoline inverter generator with a rated output of 1200 watts and a peak of 1600 watts, designed for portability and clean power delivery.
  • Most Powerful
    Generac #8947 iQ5200DF
    3900W running
  • Quietest
    Pulsar PGD16iSCO
    56 dB
  • Longest Runtime
    Generac #8947 iQ5200DF
    9h at 50% load
Where to buy
Prices can change. We update these automatically.
Generac #8947 iQ5200DF
Store links
No links yet.
Pulsar PGD16iSCO
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.