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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.

  • Pulsar PGX5250BiXCO
  • Predator 72872
  • Model PGX5250BiXCO
    Model PGX5250BiXCO

    Pulsar 4,000W Dual-Fuel Generator

    4000W
    Running
    70 dB
    Noise
    View details
  • Model 72872
    Model 72872

    Predator 3,900W Dual-Fuel Generator

    3900W
    Running
    61.7 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
SpecificationPulsar PGX5250BiXCOPredator 72872
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 4000 W
3900 W
Starting watts
Winner: Winner: 5250 W
5000 W
Noise (lower limit)
70 dB
Winner: Winner: 61.7 dB
Weight
Winner: Winner: 64 lbs
110 lbs
Run time @50% load
Winner: Winner: 6 h
Not available—
Run time @25% load
Not available—
Not available—
Fuel tank
2.1 gal
Not available—
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
17.5 x 14.9 x 19.5
25 x 18 x 20.8
Electrical
Voltage (AC)
120
120V
Voltage (DC)
12
Not available—
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available—
Not available—
Engine
Engine
223 cc OHV 4-stroke
Not available—
Alternator
Not available—
Not available—
Starting system
Recoil
Not available—
Warranty
Warranty
3 years
Not available—
Power by fuel
GasolineNot available—Not available—
Running watts
4000 W
Not available—
Starting watts
5250 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
6 h
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
3600 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
10 h
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
Not available—
Compliance
EPA, ANSI/PGMA G300-2023
Not available—
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
true
Not available—
UPC
814726029852
Not available—
Core / High-priority specs
Running Watts (Gasoline)
4000
Not available—
Running Watts (Propane)
3600
Not available—
Starting Watts (Gasoline)
5250
Not available—
Starting Watts (Propane)
4700
Not available—
Runtime @ 50% Load (Gasoline)
6
Not available—
Runtime @ 50% Load (Propane)
10
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R)
Not available—
Electrical & power
Frequency
60
Not available—
Engine & construction
Engine Displacement
223
224
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
6
Not available—
Runtime @ 50% Load (Propane)
10
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available—
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Oil, funnel, tool kit, and propane hose
Not available—
Included Accessories
Oil, funnel, tool kit, and propane hose
Not available—
Additional specs
Summary
The Pulsar PGX5250BiXCO 5250W Dual Fuel Inverter Generator is a reliable power solution for emergency power, off-grid needs, RV trips, and jobsite use. With dual fuel capability, it operates on either gasoline or propane, giving you flexibility when fuel availability changes. Its advanced inverter technology delivers clean, stable electricity that’s safe for sensitive electronics such as laptops, mobile devices, and televisions.
The PREDATOR® 5000 Watt Dual-Fuel SUPER QUIET™ Inverter Generator with CO SECURE® offers dual-fuel capability, running on gasoline or propane. Powered by a reliable 224cc gas engine, it features a TT-30 RV outlet and an extra-large fuel tank, delivering over 18 hours of runtime. The push-button electric start and remote starting option provide convenience, making it ideal for RVs, home backup, and outdoor recreation.
  • Most Powerful
    Pulsar PGX5250BiXCO
    4000W running
  • Quietest
    Predator 72872
    61.7 dB
  • Longest Runtime
    Pulsar PGX5250BiXCO
    6h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PGX5250BiXCO
Store links
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Predator 72872
Store links
No links yet.
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