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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 DXGNR8000
  • Powerhorse 2500i
  • Model DXGNR8000
    Model DXGNR8000

    DEWALT 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • Model 2500i
    Model 2500i

    Powerhorse 1,800W Gas Generator

    1800W
    Running
    62 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 DXGNR8000Powerhorse 2500i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyNoNo
Running watts
Winner: Winner: 8000 W
1800 W
Starting watts
Winner: Winner: 10000 W
2500 W
Noise (lower limit)
0 dB
Winner: Winner: 62 dB
Weight
183 lbs
Winner: Winner: 48.3 lbs
Run time @50% load
9 h
Winner: Winner: 9.5 h
Run time @25% load
Not available—
10.5 h
Fuel tank
7.5 gal
1.2 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
27.3 x 27.4 x 28.5
20.4 x 12.5 x 18.3
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available—
3 %
Engine
Engine
Dewalt OHV 4-stroke, 420 cc
80 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
8000 W
Not available—
Starting watts
10000 W
2500 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
9.5 h
Run time @25% load
Not available—
10.5 h
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
696471074536
840321763969
Core / High-priority specs
Running Watts (Gasoline)
8000
Not available—
Starting Watts (Gasoline)
10000
2500
Runtime @ 50% Load (Gasoline)
9
9.5
Runtime @ 25% Load (Gasoline)
Not available—
10.5
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
80 cc OHV 4-stroke
Engine Displacement
420
80
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
10.5
Runtime @ 50% Load (Gasoline)
9
9.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, battery charger, battery, and wheel kit
Funnel and tool kit
Warranty & identification
Commercial Warranty
3
2
Part Number
DXGNR8000E
Not available—
Additional specs
Summary
The DEWALT DXGNR8000 is an 8,000-watt gasoline generator built for job sites and temporary power needs. Its dual-voltage output and heavy-duty construction handle both household circuits and professional equipment, making it suitable for contractors and homeowners managing extended outages or remote work.
The Powerhorse 2500i is a portable inverter generator delivering 2,500 surge watts and 1,800 rated watts, featuring a quiet 52dB operation, CO shutdown function, and parallel-ready design for increased power needs.
  • Most Powerful
    DEWALT DXGNR8000
    8000W running
  • Quietest
    Powerhorse 2500i
    62 dB
  • Longest Runtime
    Powerhorse 2500i
    9.5h at 50% load
Where to buy
Prices can change. We update these automatically.
DEWALT DXGNR8000
Store links
No links yet.
Powerhorse 2500i
Store links
No links yet.
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