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WEN DF452iX vs Champion 201120

WEN DF452iX vs Champion 201120

Comparing the WEN DF452iX and Champion 201120 dual-fuel inverter generators. See how runtime, noise, wattage, and real-world performance stack up.

  • WEN DF452iX
  • Champion Power Equipment 201120

Comparison Overview

These two dual-fuel inverter generators occupy nearly the same space in the market, making this a genuinely close comparison. Both run on gasoline or propane, produce clean inverter power, weigh about 100 pounds, and come with a 3-year warranty. The differences come down to a handful of specs that matter more in some situations than others.

The Champion 201120 edges ahead on raw power with 3650 running watts and 4650 starting watts, compared to the WEN DF452iX's 3500 running watts and 4500 starting watts. That extra 150 watts of continuous output could be the difference between comfortably running a large appliance and tripping the overload protection. More impressively, the Champion delivers 14 hours of runtime at 50% load, a significant advantage over the WEN's 8.5 hours at the same load. That's over 5 extra hours before you need to refuel.

Where the WEN fights back is on noise and overall refinement. At 58 dB, it runs noticeably quieter than the Champion's 61 dB, a difference of 3 decibels that translates to a perceptible reduction in sound. The WEN also carries a higher overall score of 7.03 compared to the Champion's 5.08, suggesting stronger performance across a broader range of evaluation criteria. Buyers who prioritize a quieter experience and polished operation may lean toward the WEN, while those who need longer runtime and a bit more power will appreciate the Champion.

Key takeaways

  • Champion 201120 delivers 14 hours at 50% load versus the WEN's 8.5 hours
  • WEN DF452iX runs quieter at 58 dB compared to Champion's 61 dB
  • Champion offers slightly more power at 3650 running watts and 4650 starting watts
  • Both are dual-fuel inverter generators with gasoline and propane capability
  • Both carry a 3-year warranty and weigh approximately 100 pounds
  • WEN DF452iX scores 7.03 overall compared to Champion's 5.08

Best use cases

Choose the WEN DF452iX if you plan to use your generator in noise-sensitive environments. At 58 dB, it's meaningfully quieter than the Champion, which matters at campgrounds with quiet hours, on RV trips where neighbors are close, or during neighborhood power outages where you don't want to be the loudest house on the block. The WEN is also 3 pounds lighter at 100 lbs, a small but real difference when loading it into a truck bed or carrying it across uneven ground. If you value a more refined overall package and can live with slightly less wattage and shorter runtime, the WEN is a strong pick.

Choose the Champion 201120 if runtime is a top priority. Getting 14 hours at half load means you can run this generator overnight without waking up to refuel, which is a huge advantage for home backup during storms or extended camping trips. The extra 150 running watts and 150 starting watts also give you a slightly larger cushion for powering demanding loads like a small air conditioner, a refrigerator, and a few other essentials simultaneously. If you're using this as a serious home backup generator or need to keep things running for long stretches on a job site, that runtime advantage is hard to ignore.

Both generators share the convenience of dual-fuel capability, letting you switch to propane when gasoline is scarce or for cleaner, longer-term storage. Both produce inverter-quality power safe for sensitive electronics like laptops and phones. And both carry the same 3-year warranty, so you're covered equally on either choice. The tradeoff really comes down to whether you value quiet operation or extended runtime more.

Verdict & recommendation

If your priority is keeping noise to a minimum, especially for camping, tailgating, or residential use where sound matters, the WEN DF452iX is the better fit at 58 dB with a higher overall quality score. If you need your generator to run longer between fill-ups and want a bit more wattage headroom, the Champion 201120's 14-hour runtime and 3650 running watts make a compelling case.

Neither generator is a bad choice. They're closely matched in weight, warranty, fuel flexibility, and inverter capability. The real question is whether an extra 5.5 hours of runtime or 3 fewer decibels of noise matters more for the way you'll actually use it. Pick the spec that aligns with your most common scenario, and you'll be happy with either one.

Last updated March 12, 2026

  • Model DF452iX
    Model DF452iX

    WEN 3,500W Dual-Fuel Generator

    3500W
    Running
    58 dB
    Noise
    View details
  • Model 201120
    Model 201120

    Champion Power Equipment 3,650W Dual-Fuel Generator

    3650W
    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 DF452iXChampion Power Equipment 201120
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
3500 W
Winner: Winner: 3650 W
Starting watts
4500 W
Winner: Winner: 4650 W
Noise (lower limit)
Winner: Winner: 58 dB
61 dB
Weight
Winner: Winner: 100 lbs
103 lbs
Run time @50% load
8.5 h
Winner: Winner: 14 h
Run time @25% load
Not available
Not available
Fuel tank
2.2 gal
2.3 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23.2 x 18 x 20.1
23.2 x 17.7 x 20.1
Electrical
Voltage (AC)
120
120V 60 Hz
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
1.2 %
3 %
Engine
Engine
212 cc OHV 4-stroke
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3500 W
3650 W
Starting watts
4500 W
4650 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
8.5 h
Not available
Run time @25% load
Not available
14 h
PropaneNot availableNot available
Running watts
3150 W
3285 W
Starting watts
4500 W
4650 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 h
Not available
Run time @25% load
Not available
21 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA
CARB, EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
44459904526
817198025728
Core / High-priority specs
Running Watts (Gasoline)
3500
3650
Running Watts (Propane)
3150
3285
Starting Watts (Gasoline)
4500
4650
Starting Watts (Propane)
4500
4650
Runtime @ 50% Load (Gasoline)
8.5
Not available
Runtime @ 50% Load (Propane)
9
Not available
Runtime @ 25% Load (Gasoline)
Not available
14
Runtime @ 25% Load (Propane)
Not available
21
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
212 cc OHV 4-stroke
Engine Displacement
212
212
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
14
Runtime @ 50% Load (Gasoline)
8.5
Not available
Runtime @ 50% Load (Propane)
9
Not available
Safety & compliance
Overload Protection System
Overload protection and low fuel protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Funnel, tool kit, key fob, natural gas hose with NPT adapter, dual port USB adapter, and battery
Oil, funnel, tool kit, propane hose, dual port USB adapter, and battery
Warranty & identification
Commercial Warranty
3
3
Additional specs
Summary
The WEN DF452iX is a 4500-watt dual fuel inverter generator featuring remote electric start, quiet operation, and clean power output, making it suitable for RVs and sensitive electronics.
The Champion Power Equipment 201120 is a 4650-watt dual fuel inverter generator with electric start, designed for versatility and convenience. It operates on both gasoline and propane, providing flexibility in fuel choice. The generator features a CO Shield® carbon monoxide auto shutoff system for enhanced safety. Its design includes an EZ Start Dial for simplified startup and a digital display to monitor voltage, frequency, and operating hours.
  • Most Powerful
    Champion Power Equipment 201120
    3650W running
  • Quietest
    WEN DF452iX
    58 dB
  • Longest Runtime
    Champion Power Equipment 201120
    14h at 50% load
Where to buy
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WEN DF452iX
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Champion Power Equipment 201120
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