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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.

  • DEWALT DXGN6000
  • Firman P03628
  • Model DXGN6000
    Model DXGN6000

    DEWALT 5,300W Gas Generator

    5300W
    Running
    79 dB
    Noise
    View details
  • Model P03628
    Model P03628

    Firman 3,650W Gas Generator

    3650W
    Running
    75 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
SpecificationDEWALT DXGN6000Firman P03628
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 5300 W
3650 W
Starting watts
Winner: Winner: 6000 W
4550 W
Noise (lower limit)
79 dB
Winner: Winner: 75 dB
Weight
189 lbs
Winner: Winner: 119.5 lbs
Run time @50% load
Winner: Winner: 14 h
Winner: Winner: 14 h
Run time @25% load
Not available—
Not available—
Fuel tank
8 gal
5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30.5 x 21.3 x 24.8
23.2 x 21.7 x 21.7
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
less than 6% %
25 %
Engine
Engine
Honda GX340 OHV 4-stroke
Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
5300 W
3650 W
Starting watts
Not available—
4550 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
14 h
14 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Floating
UPC
696471618617
840876136287
Core / High-priority specs
Running Watts (Gasoline)
5300
3650
Starting Watts (Gasoline)
Not available—
4550
Runtime @ 50% Load (Gasoline)
14
14
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R) 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Honda GX340 OHV 4-stroke
OHV 4-stroke
Engine Displacement
389
208
Cylinder Sleeve
Not available—
Cast iron sleeve
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
14
14
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available—
Wheel kit
Included Accessories
No
Oil, funnel, tool kit, key fob, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
3
Part Number
PD532MHI005
Not available—
Additional specs
Summary
The DEWALT DXGN6000 is a 5300-watt gasoline generator built around a Honda GX340 engine. This wattage class handles the simultaneous operation of multiple household appliances, power tools, and job site equipment. The 8-gallon fuel tank stretches runtime to 14 hours at half load, meaning users can power a work site or home backup scenario through an entire shift without refueling. The low harmonic distortion under 6 percent protects sensitive electronics like laptops and medical devices from voltage spikes that would damage them.
The Firman P03628 is a 3,650-watt running generator built on a 208cc OHV 4-stroke engine with cast iron sleeves. This wattage class handles mid-range household loads: refrigerators, window air conditioners, well pumps, and power tools, but not simultaneous heavy-draw appliances like central AC or electric ranges. The 4,550-watt peak gives it startup headroom for motors and compressors. Gasoline fuel means easy refueling at any station, and the 5-gallon tank stretches to 14 hours at half load, reducing refueling frequency on job sites or during extended outages. The RV-ready outlet configuration and remote start make this a practical choice for both emergency backup and recreational use.
  • Most Powerful
    DEWALT DXGN6000
    5300W running
  • Quietest
    Firman P03628
    75 dB
  • Longest Runtime
    DEWALT DXGN6000
    14h at 50% load
Where to buy
Prices can change. We update these automatically.
DEWALT DXGN6000
Store links
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Firman P03628
Store links
No links yet.
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