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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.

  • Genmax GM10500XiT
  • WEN DF8000X
  • Model GM10500XiT
    Model GM10500XiT

    Genmax 7,800W Tri-Fuel Generator

    7800W
    Running
    74 dB
    Noise
    View details
  • Model DF8000X
    Model DF8000X

    WEN 6,500W Dual-Fuel Generator

    6500W
    Running
    0 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
SpecificationGenmax GM10500XiTWEN DF8000X
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Dual-Fuel
InverterYesNo
Parallel capableYesNo
RV readyYesYes
Running watts
Winner: Winner: 7800 W
6500 W
Starting watts
Winner: Winner: 10500 W
8000 W
Noise (lower limit)
Winner: Winner: 74 dB
0 dB
Weight
Winner: Winner: 123.5 lbs
138.8 lbs
Run time @50% load
Not available—
Winner: Winner: 10.5 h
Run time @25% load
13.5 h
Not available—
Fuel tank
5.8 gal
6.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
25.2 x 19.8 x 21.3
28.5 x 24.6 x 25
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
≤3% %
Not available—
Engine
Engine
312 cc OHV 4-stroke
340 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
7800 W
6500 W
Starting watts
10500 W
8000 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
Not available—
10.5 h
Run time @25% load
13.5 h
Not available—
Natural gasNot available—Not available—
Running watts
6250 W
Not available—
Starting watts
8500 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
Not available—
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
7000 W
5850 W
Starting watts
8500 W
7200 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
Not available—
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
760790248388
44459478003
Core / High-priority specs
Running Watts (Gasoline)
7800
6500
Running Watts (Propane)
7000
5850
Running Watts (Natural Gas)
6250
Not available—
Starting Watts (Gasoline)
10500
8000
Starting Watts (Propane)
8500
7200
Starting Watts (Natural Gas)
8500
Not available—
Runtime @ 50% Load (Gasoline)
Not available—
10.5
Runtime @ 25% Load (Gasoline)
13.5
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120/240V 30A (L14-30R) 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
312 cc OHV 4-stroke
OHV 4-stroke
Engine Displacement
312
340
Engine Oil Type
SAE 10W/30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
13.5
Not available—
Runtime @ 50% Load (Gasoline)
Not available—
10.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, cover, neutral bonding plug, battery, and wheel kit
Funnel, tool kit, propane hose, battery, and wheel kit
Warranty & identification
Commercial Warranty
Not available—
3
Additional specs
Summary
The Genmax GM10500XiT is a 7,800-watt tri-fuel inverter generator delivering whole-house backup power and jobsite capability. Its tri-fuel design runs on gasoline, propane, or natural gas, eliminating fuel sourcing constraints during emergencies. The inverter technology maintains THD at 3% or below, making it safe for laptops, medical devices, and smart TVs.
The WEN DF8000X is an 8000-watt dual fuel portable generator featuring electric start, a 340cc engine, and a CO shutdown sensor, suitable for both home backup and recreational use.
  • Most Powerful
    Genmax GM10500XiT
    7800W running
  • Quietest
    Genmax GM10500XiT
    74 dB
  • Longest Runtime
    WEN DF8000X
    10.5h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM10500XiT
Store links
No links yet.
WEN DF8000X
Store links
No links yet.
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