Skip to content
Skip to main content
WEN DF360iX vs Westinghouse iGen4000DFc

WEN DF360iX vs Westinghouse iGen4000DFc

Compare WEN DF360iX vs Westinghouse iGen4000DFc: lighter 49.6 lb portability versus quieter 52 dB and higher 4000 starting watts.

  • WEN DF360iX
  • Westinghouse iGen4000DFc

Comparison Overview

Noise and portability are the big split here. The Westinghouse iGen4000DFc is notably quieter at 52 dB, while the WEN DF360iX is rated 65 dB. If you expect to run a generator near neighbors, at a campground, or outside an RV, that sound difference can matter as much as the wattage.

Power output also favors the Westinghouse, with 3300 running watts and 4000 starting watts versus the WEN’s 2900 running watts and 3600 starting watts. That extra headroom can help with higher-starting loads like a larger RV A/C, a fridge plus microwave overlap, or more tools running at once.

The WEN counters with easier handling at 49.6 lb compared with 62.8 lb for the Westinghouse, a real advantage if you lift it in and out of a vehicle often. Both are dual-fuel inverter generators and both include a 3-year warranty, so the choice usually comes down to quieter and stronger (Westinghouse) versus lighter and simpler to move (WEN).

Key takeaways

  • Westinghouse iGen4000DFc runs quieter at 52 dB versus WEN’s 65 dB.
  • Westinghouse iGen4000DFc delivers 3300 running watts and 4000 starting watts.
  • WEN DF360iX is easier to carry at 49.6 lb versus 62.8 lb.
  • Both are dual-fuel inverter generators with 3-year warranties.
  • WEN DF360iX lists 5 hours runtime at 50% load (per provided specs).

Best use cases

Choose the WEN DF360iX if you value portability first. At 49.6 lb, it is easier to load into a trunk, carry to a tailgate spot, or reposition around a campsite without feeling like a two-person lift. It is also a sensible fit for light home backup where you are mainly keeping essentials going, such as a refrigerator, lights, router, and device charging, as long as you manage what runs at the same time. The tradeoff is sound, its 65 dB rating is more noticeable, especially in quiet neighborhoods or campgrounds, and you have less surge capacity at 3600 starting watts.

Choose the Westinghouse iGen4000DFc if you want a more neighbor-friendly generator and a bit more muscle for mixed loads. The 52 dB rating is a meaningful step down in perceived noise, which is helpful for RV use, overnight running, or any situation where you do not want the generator to dominate the background. With 3300 running watts and 4000 starting watts, it is better positioned for higher-starting appliances and for stacking loads, like running a fridge while also using a microwave or coffee maker, or powering more tools at once on a small job site. The tradeoffs are weight at 62.8 lb and, based on the provided specs, runtime details are less complete at 50% load, so you may want to plan fuel stops conservatively.

Both being dual-fuel inverter models makes either a good match for sensitive electronics and for flexibility between gasoline and propane, but your typical setting (quiet vs carry-friendly) should drive the decision.

Verdict & recommendation

If your priority is the quietest experience for camping, RVing, or close neighbors, the Westinghouse iGen4000DFc is the more comfortable pick with 52 dB noise and 4000 starting watts for tougher start-up loads. If your priority is moving the generator frequently, lifting it solo, or keeping weight down in your vehicle, the WEN DF360iX stands out at 49.6 lb while still delivering 2900 running watts from an inverter platform.

Both give you dual-fuel flexibility and a 3-year warranty, so neither is a risky choice on paper. In practical terms, pick Westinghouse for quieter, higher-output use, and pick WEN for lighter, easier transport when you can tolerate more noise.

Last updated February 26, 2026

  • Model DF360iX
    Model DF360iX

    WEN 2,900W Dual-Fuel Generator

    2900W
    Running
    65 dB
    Noise
    View details
  • Model iGen4000DFc
    Model iGen4000DFc

    Westinghouse 3,300W Dual-Fuel Generator

    3300W
    Running
    52 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
SpecificationWEN DF360iXWestinghouse iGen4000DFc
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
2900 W
Winner: Winner: 3300 W
Starting watts
3600 W
Winner: Winner: 4000 W
Noise (lower limit)
65 dB
Winner: Winner: 52 dB
Weight
Winner: Winner: 49.6 lbs
62.8 lbs
Run time @50% load
Winner: Winner: 5 h
Not available
Run time @25% load
Not available
7 h
Fuel tank
1.53 gal
1.66 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
17.9 x 11.7 x 19.7
21.3 x 12.6 x 19.3
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
1.2 %
<3% %
Engine
Engine
149 cc OHV 4-stroke
141 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
2900 W
3300 W
Starting watts
3600 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
5 h
Not available
Run time @25% load
Not available
7 h
PropaneNot availableNot available
Running watts
2600 W
2970 W
Starting watts
3500 W
3600 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
Not available
Run time @25% load
Not available
17 h
Other
Data center
Not available
Not available
Indicators
Not available
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
44459093602
850032657723
Core / High-priority specs
Running Watts (Gasoline)
2900
3300
Running Watts (Propane)
2600
2970
Starting Watts (Gasoline)
3600
4000
Starting Watts (Propane)
3500
3600
Runtime @ 50% Load (Gasoline)
5
Not available
Runtime @ 50% Load (Propane)
14
Not available
Runtime @ 25% Load (Gasoline)
Not available
7
Runtime @ 25% Load (Propane)
Not available
17
AC Outlet Types
1x Duplex 120V 20A (5-20R), 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
149
141
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
7
Runtime @ 50% Load (Gasoline)
5
Not available
Runtime @ 50% Load (Propane)
14
Not available
Safety & compliance
Overload Protection System
Low oil, overload and low fuel protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, tool kit, and propane hose
Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and parallel cables
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The WEN DF360iX is a lightweight 49.6-pound dual-fuel inverter generator rated for 2900 running watts and 3600 starting watts, designed for versatile power needs and portability.
The Westinghouse iGen4000DFc is a dual fuel inverter generator that offers 4,000 peak watts and 3,300 running watts, suitable for both recreational activities and emergency backup power.
  • Most Powerful
    Westinghouse iGen4000DFc
    3300W running
  • Quietest
    Westinghouse iGen4000DFc
    52 dB
  • Longest Runtime
    WEN DF360iX
    5h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN DF360iX
Store links
No links yet.
Westinghouse iGen4000DFc
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.