All GeneratorsDealsCompareMy PicksGenerator Finder
All GeneratorsDealsCompareMy PicksGenerator Finder
  • Guides
  • Blog
  • FAQ
  • Rankings

Helping you find the right generator for your needs with objective specs and clear comparisons.

Categories

  • Quiet Generators
  • Inverter Generators
  • Dual-Fuel
  • Home Backup
  • Portable
  • All Brands

Resources

  • Rankings
  • Compare Generators
  • Generator Finder
  • Deals
  • Buying Guides
  • Blog
  • FAQ
  • About Us

Legal

  • Terms of Service
  • Privacy Policy
  • DMCA
  • Disclosures

Disclosure

RightGenerator is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no cost to you.

© 2026 RightGenerator. All rights reserved.

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 GEN9000DF
  • WEN DF1100X
  • Model GEN9000DF
    Model GEN9000DF

    Sportsman 8,000W Dual-Fuel Generator

    8000W
    Running
    80 dB
    Noise
    View details
  • Model DF1100X
    Model DF1100X

    WEN 8,300W Dual-Fuel Generator

    8300W
    Running
    81 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 GEN9000DFWEN DF1100X
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
8000 W
Winner: Winner: 8300 W
Starting watts
9000 W
Winner: Winner: 11000 W
Noise (lower limit)
Winner: Winner: 80 dB
81 dB
Weight
Winner: Winner: 200 lbs
213.8 lbs
Run time @50% load
Winner: Winner: 10 h
8.5 h
Run time @25% load
Not available—
Not available—
Fuel tank
8 gal
6.6 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
29.5 x 23 x 20.5
27.3 x 20.6 x 21.9 in
Electrical
Voltage (AC)
120/240
120/240V
Voltage (DC)
Not available—
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available—
15 %
Engine
Engine
420 cc OHV 4-stroke
457 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Not available—
Warranty
Warranty
1 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
8000 W
8300 W
Starting watts
9000 W
11000 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
10 h
8.5 h
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
7200 W
7500 W
Starting watts
8100 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
5 h
3 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
false
Compliance
EPA
EPA
Security
Not available—
Not available—
Spark arrestorNoYes
Neutral
Not available—
Not available—
UPC
27077801606
44459911005
Core / High-priority specs
Running Watts (Gasoline)
8000
8300
Running Watts (Propane)
7200
7500
Starting Watts (Gasoline)
9000
11000
Starting Watts (Propane)
8100
Not available—
Runtime @ 50% Load (Gasoline)
10
8.5
Runtime @ 50% Load (Propane)
5
3
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120V 30A (TT-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
420
457
Engine Oil Type
SAE10W-30
Not available—
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
8.5
Runtime @ 50% Load (Propane)
5
3
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available—
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil; Electric
Not available—
Included Accessories
Tool kit, propane hose, battery charging cables, and wheel kit
Oil, propane hose, battery, and wheel kit
Warranty & identification
Commercial Warranty
1
Not available—
Additional specs
Summary
The Sportsman GEN9000DF is a dual fuel generator capable of delivering 9000 surge watts and 8000 running watts, powered by a 15.0 HP 4-Stroke OHV engine. It offers both recoil and electric start options and includes multiple outlets for versatile use.
The WEN DF1100X is an 8,300-watt dual-fuel generator that bridges gasoline and propane operation without sacrificing peak output. Its 11,000 starting watts handle equipment startup surges, making it suitable for jobsites, emergency backup, and extended outdoor work where fuel choice matters.
  • Most Powerful
    WEN DF1100X
    8300W running
  • Quietest
    Sportsman GEN9000DF
    80 dB
  • Longest Runtime
    Sportsman GEN9000DF
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
Sportsman GEN9000DF
Store links
No links yet.
WEN DF1100X
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.