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Champion 201273 vs WEN DF402iX

Champion 201273 vs WEN DF402iX

Champion 201273 offers more power and longer runtime, while WEN DF402iX is far lighter for camping, RV use, and easy transport.

  • WEN DF402iX
  • Champion Power Equipment 201273

Comparison Overview

Champion’s 201273 is the higher-output option, delivering 4000 running watts and 5500 starting watts, while the WEN DF402iX provides 3500 running watts and 4000 starting watts. In real use, that extra surge capacity on the Champion can make starting bigger loads (like a larger RV A/C or a refrigerator plus other appliances) feel less finicky.

Portability is the big swing factor. The WEN weighs 66.1 lb, which is dramatically easier to lift into a truck bed or move around a campsite than the Champion at 121.5 lb. If you expect to move your generator often, the WEN’s weight advantage is hard to ignore.

For run time, the Champion lists 20 hours at 25% load, a strong fit for longer outages or overnight coverage. The WEN lists 7 hours at 50% load, which can be plenty for shorter stints but may mean more frequent refueling depending on what you run.

Both are dual-fuel inverter generators, but the Champion leans toward longer, heavier-duty use, while the WEN leans toward lighter, more mobile setups.

Key takeaways

  • Champion 201273 delivers 4000 running watts and 5500 starting watts for higher surge loads.
  • WEN DF402iX weighs 66.1 lb, about half the Champion’s 121.5 lb weight.
  • Champion 201273 lists 20 hours runtime at 25% load for longer outage coverage.
  • WEN DF402iX lists 7 hours runtime at 50% load for shorter, higher-load sessions.
  • Both are dual-fuel inverter generators, offering fuel flexibility and cleaner power for electronics.
  • Champion includes a 3-year warranty, while WEN includes a 2-year warranty.

Best use cases

Choose the Champion 201273 if you want more breathing room for home backup and higher-starting loads. With 5500 starting watts and 4000 running watts, it is better suited to starting and running more at once, like a fridge or freezer plus lights, a router, and a few small appliances. The listed 20 hours at 25% load also makes it appealing for longer outages where you want fewer refueling stops, especially overnight. The tradeoff is convenience: at 121.5 lb, it is a commitment to move, and it is best when it can live in a garage, shed, or on a cart and only gets repositioned occasionally.

Choose the WEN DF402iX if your priority is easy transport for camping, tailgating, or RV trips where you are loading and unloading frequently. At 66.1 lb, it is far more manageable for one person, and 3500 running watts is still enough for many RV and travel setups, battery charging, and typical campsite loads. Its listed 7 hours at 50% load can work well for evening and overnight use, but for longer outages you may need to refuel more often than with the Champion. Also note that a noise figure is not provided here for the WEN, so if quiet operation is your top concern, you may want to verify real-world sound levels before buying.

Both being dual-fuel inverter models is a practical plus for cleaner power and fuel flexibility, but the better fit depends on whether you value higher capacity and longer run time (Champion) or lighter weight and easier handling (WEN).

Verdict & recommendation

If your priority is higher power headroom for starting tougher loads and stretching time between refuels, the Champion 201273 is the more confidence-inspiring pick with 5500 starting watts and a listed 20-hour runtime at 25% load. If your priority is portability for frequent trips, quick setup, and easier lifting, the WEN DF402iX stands out at 66.1 lb while still delivering 3500 running watts.

Both give you inverter-style power and dual-fuel flexibility, so the decision comes down to how often you will move it and how demanding your loads are. Pick the Champion for longer, heavier-duty backup needs, and pick the WEN for lighter, more mobile use where weight matters most.

Last updated March 13, 2026

  • Model DF402iX
    Model DF402iX

    WEN 3,500W Dual-Fuel Generator

    3500W
    Running
    0 dB
    Noise
    View details
  • Model 201273
    Model 201273

    Champion Power Equipment 4,000W Dual-Fuel Generator

    4000W
    Running
    61 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 DF402iXChampion Power Equipment 201273
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
3500 W
Winner: Winner: 4000 W
Starting watts
4000 W
Winner: Winner: 5500 W
Noise (lower limit)
0 dB
Winner: Winner: 61 dB
Weight
Winner: Winner: 66.1 lbs
121.5 lbs
Run time @50% load
Winner: Winner: 7 h
Not available
Run time @25% load
Not available
20 h
Fuel tank
1.85 gal
3.7 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
19.8 x 13.8 x 18.9
24.6 x 19 x 20.9
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
1.2 %
3 %
Engine
Engine
212 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3500 W
4000 W
Starting watts
4000 W
5500 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
7 h
Not available
Run time @25% load
Not available
20 h
PropaneNot availableNot available
Running watts
3200 W
3600 W
Starting watts
3600 W
5500 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
9.5 h
Not available
Run time @25% load
Not available
15 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
44459994022
817198026626
Core / High-priority specs
Running Watts (Gasoline)
3500
4000
Running Watts (Propane)
3200
3600
Starting Watts (Gasoline)
4000
5500
Starting Watts (Propane)
3600
5500
Runtime @ 50% Load (Gasoline)
7
Not available
Runtime @ 50% Load (Propane)
9.5
Not available
Runtime @ 25% Load (Gasoline)
Not available
20
Runtime @ 25% Load (Propane)
Not available
15
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
2x 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
212
224
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
20
Runtime @ 50% Load (Gasoline)
7
Not available
Runtime @ 50% Load (Propane)
9.5
Not available
Controls & display
Display Type
Inverter
Data center
Safety & compliance
Overload Protection System
Low oil, overload and low fuel protection, CO monitoring
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric
Included Accessories
Funnel, tool kit, propane hose, and 2 altitude kits
Oil, funnel, propane hose, and battery
Warranty & identification
Residential Warranty
2
Not available
Commercial Warranty
2
3
Additional specs
Summary
The WEN DF402iX is a 4000-watt dual fuel open frame inverter generator designed for RV use, featuring a CO shutdown sensor for safety.
The Champion Power Equipment 201273 is a 5500W dual fuel electric start inverter generator, offering reliable power with the flexibility of using either gasoline or propane.
  • Most Powerful
    Champion Power Equipment 201273
    4000W running
  • Quietest
    Champion Power Equipment 201273
    61 dB
  • Longest Runtime
    WEN DF402iX
    7h at 50% load
Where to buy
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WEN DF402iX
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Champion Power Equipment 201273
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