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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.

  • Powermate PM4500DF
  • Sportsman GEN4000DF
  • Model PM4500DF
    Model PM4500DF

    Powermate 3,600W Dual-Fuel Generator

    3600W
    Running
    0 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
SpecificationPowermate PM4500DFSportsman GEN4000DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 3600 W
3500 W
Starting watts
Winner: Winner: 4500 W
4000 W
Noise (lower limit)
0 dB
Winner: Winner: 69 dB
Weight
109 lbs
Winner: Winner: 90 lbs
Run time @50% load
Winner: Winner: 10.5 h
10 h
Run time @25% load
19 h
Not available—
Fuel tank
5 gal
3.6 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
26.3 x 22.9 x 21.5
24.5 x 17 x 16.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available—
12
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
Generac OHV 4-stroke 224 cc
212 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
3600 W
3500 W
Starting watts
4500 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
10.5 h
10 h
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
3240 W
3100 W
Starting watts
Not available—
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
7 h
12 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
false
Compliance
EPA
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
Not available—
UPC
696471086386
27077801323
Core / High-priority specs
Running Watts (Gasoline)
3600
3500
Running Watts (Propane)
3240
3100
Starting Watts (Gasoline)
4500
4000
Starting Watts (Propane)
Not available—
3600
Runtime @ 50% Load (Gasoline)
10.5
10
Runtime @ 50% Load (Propane)
7
12
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R)
2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Generac OHV 4-stroke
OHV 4-stroke
Engine Displacement
224
212
Engine Oil Type
10W-30
SAE10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10.5
10
Runtime @ 50% Load (Propane)
7
12
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Included Accessories
Oil, propane hose, and wheel kit
Funnel, tool kit, propane hose, and battery charging cables
Warranty & identification
Commercial Warranty
3
Not available—
Additional specs
Summary
The Powermate PM4500DF is a durable and compact dual fuel portable generator, ideal for home use or DIY projects. It offers 4500 starting watts and 3600 running watts on gasoline, and features a steel frame with integrated wheels and handle for easy transport.
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
    Powermate PM4500DF
    3600W running
  • Quietest
    Sportsman GEN4000DF
    69 dB
  • Longest Runtime
    Powermate PM4500DF
    10.5h at 50% load
Where to buy
Prices can change. We update these automatically.
Powermate PM4500DF
Store links
No links yet.
Sportsman GEN4000DF
Store links
No links yet.
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