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WEN 56400iX Inverter Generator vs Champion 4000W Dual Fuel Inverter

Buy the Champion 201050 if you want a light, dual-fuel inverter you can carry and run on propane. Buy the WEN 56400iX if you need more running watts, a push-button electric start and quieter operation. The WEN is heavier at about 99 lbs and has no written warranty listed, while the Champion weighs about 52 lbs and runs on either gasoline or propane. Owners of both praise the CO shutdown safety feature; the WEN is the quieter and more powerful unit, the Champion the more portable and flexible one.

  • Choose the WEN 56400iX if you want the most running watts, electric start and the quietest operation for home backup or RV use.
  • Choose the Champion 201050 if you want a light generator that runs on propane and is easy to move and store.

Prices

  • WEN 56400iX Inverter Generator: $889.00 at Home Depot (last seen Nov 10)
  • Champion 4000W Dual Fuel Inverter: $729.00 at SuperGen Products (checked today)
  • Difference: the Champion 4000W Dual Fuel Inverter is $160.00 cheaper than the WEN 56400iX Inverter Generator at the latest prices (Nov 10 and Nov 12)
WEN
WEN Super Quiet 4000-Watt RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off and CO Watchdog (56400iX)

WEN 56400iX Inverter Generator

WEN Super Quiet 4000-Watt RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off and CO Watchdog (56400iX)

4.6(345 ratings)
$889.00at Home DepotChecked Nov 10
See all prices and details
Visit Home Depot
Pros
  • Higher running and surge watts
  • Electric start with recoil backup
  • Quieter at 57 dBA
  • CO Watchdog shutdown and fuel shutoff
  • Six outlets including a TT-30R
Cons
  • Heavy at about 99 lbs
  • Gasoline only
  • No written warranty listed
  • Small 2.2-gallon tank
Champion
Champion 4000W Dual Fuel Inverter with CO Shield 201050

Champion 4000W Dual Fuel Inverter

Champion 4000W Dual Fuel Inverter with CO Shield 201050

5(2 ratings)
$729.00at SuperGen ProductsChecked 6 h ago
See all prices and details
Visit SuperGen Products
Pros
  • Light at about 52 lbs
  • Runs on gasoline or propane
  • Long runtime, especially on propane
  • CO Shield auto shutoff
  • Under 3% THD for sensitive electronics
Cons
  • Recoil start only
  • Louder at 64 dBA
  • Fewer outlets
  • Lower running watts than the WEN

What separates them

WEN 56400iX Inverter GeneratorChampion 4000W Dual Fuel Inverter
Running watts (gasoline)3200W3000W
Surge watts4100W4000W
Fuel optionsGasoline onlyGasoline or propane
Starting methodElectric push-button plus recoil backupRecoil only with EZ Start dial
Noise level57 dBA at quarter load64 dBA
WeightAbout 99 lbsAbout 52 lbs
Outlets6 outlets including TT-30R4 outlets including TT-30R, duplex and 12V DC
RuntimeUp to 8.5 hours at half load on gasUp to 10 hours on gas, up to 25 hours on propane

Price history

$999.18$675.52
Nov 1Nov 12
  • WEN 56400iX Inverter Generator: lowest $889.00 on Nov 1 at Lowe's; $999.18 on Nov 12.
  • Champion 4000W Dual Fuel Inverter: lowest $675.52 on Nov 12 at Miami Dade Electric & AC Supply.

Prices at every store

WEN 56400iX Inverter Generator

  • WEN ProductsNew

    In stock

    $999.18Free shippingChecked 6 h ago
    Visit WEN Products
  • eBayNew

    In stockSold by wen_products

    $999.18Free shippingChecked 6 h ago
    Visit eBay
  • Home DepotNew

    Availability unknown

    $889.00Checked Nov 10
    Visit Home Depot
  • Lowe'sNew

    Availability unknown

    $889.00Free shippingChecked Nov 9
    Visit Lowe's

Also available at

  • WEN ProductsCheck price at WEN Products
  • eBayCheck price at eBay
  • WalmartCheck price at Walmart

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All 6 stores and price history →

Champion 4000W Dual Fuel Inverter

  • SuperGen ProductsNew

    In stock

    $729.00Checked 6 h ago
    Visit SuperGen Products
  • WalmartNew

    In stockSold by SuperGen Products, LLC

    $739.00Free shippingChecked 6 h ago
    Visit Walmart
  • eBayNew

    In stockSold by supergen_products

    $739.00Free shippingChecked 6 h ago
    Visit eBay
  • Miami Dade Electric & AC SupplyNew

    In stock

    $675.52+ $96.00 shippingChecked 6 h ago
    Visit Miami Dade Electric & AC Supply

Store links may earn us a commission.

All 10 stores and price history →

Specs compared

SpecWEN 56400iX Inverter GeneratorChampion 4000W Dual Fuel Inverter
Fuel typeGasolineGasoline
Weight99.2 lbs51.8 lb
Continuous Output3200 rated watts3000W (Gasoline)
Power Output4000 surge watts4000W
Voltage120V120V
Peak Output4000 surge watts4000W (Propane)
Starting MethodElectric startRecoil
ProtectionOverload protectionNo (automatic voltage regulation)
CO SensorYes, Yes (WEN Watchdog CO Shutdown Sensor)Yes
Low Oil ShutdownYes, Yes (Low-oil automatic shutdown)Yes
Fuel Capacity2.2-gallon1.54 gal (gasoline)
Fuel GaugeDigital fuel displayMechanical
Show all 40 specsShow fewer specs
SpecWEN 56400iX Inverter GeneratorChampion 4000W Dual Fuel Inverter
Number Of Outlets64
Receptacle TypeTT-30RTT-30R, 5-20R
Depth27.95 in17.9 in
Height23.23 in19.7 in
Width23.2 in (length)11.7 in
Noise Level58 decibels (at quarter load)64 dBA
Smart FeaturesCO WatchdogCO Shield technology, Economy Mode
Starting Watts40004000 starting watts
Continuous wattage3200W—
Run time

What reviewers say

WEN 56400iX Inverter Generator

  • 4.6 / 5345 ratings

Owners generally praise the WEN 56400iX for its low noise levels and reliable electric start, often comparing it favorably to more expensive brands. The inclusion of a CO sensor and fuel shut-off are noted as high-value safety and maintenance features.

What people mention
  • Noise levelPraisedReviewers confirm it operates at a very quiet 57-58 decibels, making it suitable for campgrounds.
  • PortabilityMixedWhile it has wheels and a handle, users find the 99-pound weight challenging to lift alone.
  • StartingPraisedThe electric start is highly rated for ease of use, with the pull cord serving as a reliable backup.
  • Safety featuresPraisedThe CO Watchdog sensor is frequently cited as a vital safety addition for residential and camping use.

Champion 4000W Dual Fuel Inverter

Owners of Champion inverter generators generally praise the quiet running, clean power and easy starts, and the CO Shield cutoff is seen as a real safety plus. The main complaints are the recoil-only starting and the modest fuel tank on longer outings.

What people mention
  • NoisePraisedOwners say it runs quietly enough for campgrounds and close neighbors.
  • Power qualityPraisedUnder 3% THD is cited as safe for laptops, phones and TVs.
  • StartingMixedThe EZ Start dial and cold start help, but some wish for electric start.
  • FuelMixedDual fuel flexibility is liked, but the small tank means refills on long runs.

Questions and answers

Which is better for RV use?
Both have a TT-30R outlet for a 30-amp RV. The WEN gives more running watts and runs quieter, while the Champion is easier to lift and can run on propane.
Which is quieter?
The WEN is rated 57 dBA at quarter load; the Champion is rated 64 dBA. The WEN is the quieter choice for campgrounds and patios.
Can the Champion run on propane?
Yes. It runs on gasoline or propane, with 2700 running watts on propane and up to 25 hours of runtime. The WEN is gasoline only.
Which is easier to move?
The Champion, at about 52 lbs versus about 99 lbs for the WEN. The WEN has a wheel kit and handle but is much heavier to lift.
Is the WEN worth stepping up to?
Yes if you need more watts, electric start and quieter running. Choose the Champion instead if portability and dual fuel matter more.
Do both shut off for carbon monoxide?
Yes. The WEN has the Watchdog CO Shutdown Sensor and the Champion has CO Shield; both shut the unit down when CO levels get dangerous.

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Buying guides that pick them

  • Best 4000-watt inverter generators with electric start
  • Best 4000W inverter generators with electric start
8.5 h
—
Surge wattage4100W—
Decibel rating57 dB—
Outlets6—
BrandWEN—
FeaturesUSB Port, Overload Protection, Low Oil Shutdown—
Motor starter typePull Cord Start—
Rec. useResidential—
Assembled product height20.1 in—
Has written warrantyNo—
Model56400iX—
RuntimeUp to 8.5 hours (half-load run time)—
Overload ProtectionYes—
MobilityFolding handle, Built-in wheels, Portable—
Electric StartYes—
Recoil StartYes, Yes (Recoil pull starter as backup)—
Tire TypeFlat-free—
Oil TypeSAE 30—
Operational VolumeQuiet (below 60 dB)—