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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.

  • Generac #8946 iQ3800DF
  • WEN DF400iX
  • Model #8946 iQ3800DF
    Model #8946 iQ3800DF

    Generac 3,000W Dual-Fuel Generator

    3000W
    Running
    0 dB
    Noise
    View details
  • Model DF400iX
    Model DF400iX

    WEN 3,200W Dual-Fuel Generator

    3200W
    Running
    58 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
SpecificationGenerac #8946 iQ3800DFWEN DF400iX
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
3000 W
Winner: Winner: 3200 W
Starting watts
3800 W
Winner: Winner: 4000 W
Noise (lower limit)
0 dB
Winner: Winner: 58 dB
Weight
107 lbs
Winner: Winner: 100 lbs
Run time @50% load
Winner: Winner: 13 h
9 h
Run time @25% load
20 h
Not available—
Fuel tank
3.28 gal
2.2 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24.6 x 20.3 x 22.4
23.2 x 18 x 20.1
Electrical
Voltage (AC)
120
120V
Voltage (DC)
5
12V
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationNoNo
THD
< 3% %
1.2 %
Engine
Engine
212 cc OHV 4-stroke
4-Stroke, OHV, Single Cylinder
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Not available—
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3000 W
3200 W
Starting watts
3800 W
4000 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
13 h
8.5 h
Run time @25% load
20 h
Not available—
PropaneNot available—Not available—
Running watts
2700 W
2900 W
Starting watts
Not available—
3200 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
16 h
9 h
Run time @25% load
19 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
EPA III
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Not available—
UPC
696471103793
Not available—
Core / High-priority specs
Running Watts (Gasoline)
3000
3200
Running Watts (Propane)
2700
2900
Starting Watts (Gasoline)
3800
4000
Starting Watts (Propane)
Not available—
3200
Runtime @ 50% Load (Gasoline)
13
8.5
Runtime @ 50% Load (Propane)
16
9
Runtime @ 25% Load (Gasoline)
20
Not available—
Runtime @ 25% Load (Propane)
19
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R)
Two 3-prong 120V standard household receptacles, one RV-ready AC 120V 30A NEMA TT-30R receptacle
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
212 cc OHV 4-stroke
4-Stroke, OHV
Engine Displacement
212
212
Engine Oil Type
10W-30 / SAE 30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
20
Not available—
Runtime @ 50% Load (Gasoline)
13
8.5
Runtime @ 50% Load (Propane)
16
9
Controls & display
Display Type
Digital
Digital fuel and load display
Idle Control System
Not available—
Eco-Mode
Safety & compliance
Overload Protection System
Not available—
Overload protection safeguards electronics
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available—
Wheels and folding handle
Starting Components
Recoil, Electric
Not available—
Included Accessories
Oil, funnel, tool kit, propane hose, and battery
Not available—
Warranty & identification
Residential Warranty
Not available—
3
Commercial Warranty
3
Not available—
Part Number
Not available—
DF400iX
Additional specs
Summary
The Generac iQ3800DF is a 3,000-watt dual-fuel inverter generator that runs on gasoline or propane. Its 3,800 starting watts handle essential home appliances, power tools, and recreational equipment. The inverter technology and sub-3% THD protect laptops and sensitive devices from electrical damage.
The WEN DF400iX is a dual-fuel inverter generator with a rated wattage of 2900 and a peak wattage of 3200. It features electric and recoil start options and runs on gasoline or propane.
  • Most Powerful
    WEN DF400iX
    3200W running
  • Quietest
    WEN DF400iX
    58 dB
  • Longest Runtime
    Generac #8946 iQ3800DF
    13h at 50% load
Where to buy
Prices can change. We update these automatically.
Generac #8946 iQ3800DF
Store links
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WEN DF400iX
Store links
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