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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 #8947 iQ5200DF
  • Powermate PM1200i
  • Model #8947 iQ5200DF
    Model #8947 iQ5200DF

    Generac 3,900W Dual-Fuel Generator

    3900W
    Running
    0 dB
    Noise
    View details
  • Model PM1200i
    Model PM1200i

    Powermate 1,000W Gas Generator

    1000W
    Running
    0 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 iQ5200DFPowermate PM1200i
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoNo
Running watts
Winner: Winner: 3900 W
1000 W
Starting watts
Winner: Winner: 5200 W
1200 W
Noise (lower limit)
0 dB
0 dB
Weight
107 lbs
Winner: Winner: 33 lbs
Run time @50% load
Winner: Winner: 9 h
5.5 h
Run time @25% load
15 h
7 h
Fuel tank
3.2 gal
0.79 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
24.6 x 20.3 x 22.5
18.3 x 10.3 x 15.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
Not available—
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
<3% %
Less than 3% %
Engine
Engine
223 cc OHV 4-stroke
54 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3900 W
1000 W
Starting watts
5200 W
1200 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
5.5 h
Run time @25% load
15 h
7 h
PropaneNot available—Not 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
Not available—
UPC
696471104509
696471078909
Core / High-priority specs
Running Watts (Gasoline)
3900
1000
Running Watts (Propane)
3500
Not available—
Starting Watts (Gasoline)
5200
1200
Starting Watts (Propane)
4700
Not available—
Runtime @ 50% Load (Gasoline)
9
5.5
Runtime @ 50% Load (Propane)
11
Not available—
Runtime @ 25% Load (Gasoline)
15
7
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
54
Engine Oil Type
10W-30 / SAE 30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
15
7
Runtime @ 50% Load (Gasoline)
9
5.5
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 MonitoringYesNo
Included equipment
Starting Components
Oil, funnel, tool kit, propane hose, and battery
Not available—
Included Accessories
Oil, funnel, tool kit, propane hose, and battery
Funnel and tool kit
Warranty & identification
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 Powermate PM1200i is a portable inverter generator designed to provide clean and stable power for sensitive electronics, tools, and appliances. It features a fully enclosed case for ultra-quiet operation and RPM+ technology that automatically adjusts engine RPM based on load demand to reduce sound emissions and conserve fuel.
  • Most Powerful
    Generac #8947 iQ5200DF
    3900W running
  • Quietest
    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
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Powermate PM1200i
Store links
No links yet.
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