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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.

  • Sportsman GEN4000-SS
  • Predator 72912
  • Model GEN4000-SS
    Model GEN4000-SS

    Sportsman 3,500W Gas Generator

    3500W
    Running
    69 dB
    Noise
    View details
  • Model 72912
    Model 72912

    Predator 3,500W Gas Generator

    3500W
    Running
    72.5 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
SpecificationSportsman GEN4000-SSPredator 72912
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 3500 W
Winner: Winner: 3500 W
Starting watts
4000 W
Winner: Winner: 4375 W
Noise (lower limit)
Winner: Winner: 69 dB
72.5 dB
Weight
Winner: Winner: 91 lbs
107 lbs
Run time @50% load
10 h
Winner: Winner: 16 h
Run time @25% load
Not available
Not available
Fuel tank
3.9 gal
Not available
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
23 x 19.5 x 17.5
23.3 x 18.6 x 19.23
Electrical
Voltage (AC)
120
120/240V
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsNoNo
Automatic Voltage RegulationYesNo
THD
Not available
Not available
Engine
Engine
212 cc OHV 4-stroke
Not available
Alternator
Not available
Not available
Starting system
Recoil
Not available
Warranty
Warranty
1 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
3500 W
Not available
Starting watts
4000 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
10 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Not available
Not available
UPC
27077082470
Not available
Core / High-priority specs
Running Watts (Gasoline)
3500
Not available
Starting Watts (Gasoline)
4000
Not available
Runtime @ 50% Load (Gasoline)
10
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
Not available
Electrical & power
Frequency
60
Not available
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
212
212
Engine Oil Type
SAE10W-30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil
Not available
Included Accessories
Funnel, tool kit, and battery charging cables
Not available
Additional specs
Summary
The Sportsman GEN4000-SS is a gasoline-powered generator offering 4000 surge watts and 3500 running watts, suitable for running RVs, household appliances, and power tools.
The PREDATOR® 4375 Watt Portable Generator is designed for home backup during emergencies and powering tools at jobsites. It features a 212cc engine, CO SECURE® carbon monoxide shutdown for safety, and offers a runtime of up to 16 hours at 50% load.
  • Most Powerful
    Sportsman GEN4000-SS
    3500W running
  • Quietest
    Sportsman GEN4000-SS
    69 dB
  • Longest Runtime
    Predator 72912
    16h at 50% load
Where to buy
Prices can change. We update these automatically.
Sportsman GEN4000-SS
Store links
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Predator 72912
Store links
No links yet.
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