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Deal.ai › Compare

KingChii 4500W Inverter Generator vs Champion 4000-Watt Dual Fuel Inverter Generator

The Champion 201050 is the safer, better-supported pick for most shoppers. It runs on gasoline or propane, carries a CO Shield auto shutoff, and has far more owner feedback behind it. The KingChii 4500W makes more power on gasoline and has a bigger tank, but it is a pull-start unit with no dual fuel and a smaller track record. Buy the KingChii only if you need the extra running watts and a conventional gas-only setup.

  • Choose the KingChii 4500W if you need more running watts on gasoline, a larger fuel tank and a 30A RV outlet, and you are fine with pull-start only.
  • Choose the Champion 201050 if you want dual-fuel flexibility, CO Shield protection, quieter running and a long record of owner reviews.

Prices

  • KingChii 4500W Inverter Generator: $266.99 at Walmart (checked today)
  • Champion 4000-Watt Dual Fuel Inverter Generator: $688.00 at The Home Depot (last seen Nov 14)
  • Difference: the KingChii 4500W Inverter Generator is $421.01 cheaper than the Champion 4000-Watt Dual Fuel Inverter Generator at the latest prices (Nov 14 and Nov 15)
KingChii
KingChii 4500W Inverter Generator

KingChii 4500W Inverter Generator

4.3(113 ratings)
$266.99at WalmartChecked 3 h ago
See all prices and details
Visit Walmart
Pros
  • More running watts than the Champion on gasoline
  • Larger fuel tank and a 30A RV outlet
  • Parallel-ready for two units
  • CO protection and low-oil shutdown
Cons
  • Gasoline only, no propane option
  • Pull cord start only
  • Heavier at 61 lbs
  • Fewer owner ratings to judge reliability
Champion Power Equipment
Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and CO Shield

Champion 4000-Watt Dual Fuel Inverter Generator

Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and CO Shield

4.8(418 ratings)
$688.00at The Home DepotChecked Nov 14
See all prices and details
Visit The Home Depot
Pros
  • Runs on gasoline or propane
  • CO Shield auto shutoff
  • Quieter at 64 dBA and lighter under 55 lbs
  • Strong owner rating from a large sample
Cons
  • Lower running watts than the KingChii
  • Propane output drops to 2700W running
  • Smaller 1.54-gallon gas tank
  • Parallel kit sold separately

What separates them

KingChii 4500W Inverter GeneratorChampion 4000-Watt Dual Fuel Inverter Generator
FuelGasoline onlyGasoline or propane, switchable with the EZ Start dial
Running watts3600W running, 4500W surge3000W running on gas, 2700W on propane, 4000W surge
RuntimeUp to 8 hours at 25% load on a 2.64-gallon tankUp to 10 hours on gas, up to 25 hours on a 20 lb propane tank
Noise66 dBA at 23 ft64 dBA at 23 ft
Weight61 lbsUnder 55 lbs
StartingPull cord onlyRecoil start with EZ Start dial and Cold Start Technology
SafetyCO protection with automatic shutdown, low-oil shutdown, overload protectionCO Shield carbon monoxide auto shutoff
Owner feedback4.3 out of 5 from 113 ratings4.8 out of 5 from 418 ratings

Price history

$749.00$266.99
Nov 2Nov 15
  • KingChii 4500W Inverter Generator: lowest $266.99 on Nov 15 at Walmart.
  • Champion 4000-Watt Dual Fuel Inverter Generator: lowest $635.00 on Nov 12 at The Home Depot; $749.00 on Nov 15.

Prices at every store

KingChii 4500W Inverter Generator

  • WalmartNew

    In stockSold by KingChii

    $266.99Free shippingChecked 3 h ago
    Visit Walmart
  • eBayNew

    In stockSold by precisioncuttingjsgr

    $685.03Free shippingChecked 3 h ago
    Visit eBay
  • WalmartPre-owned

    Availability unknown

    $288.45Checked Nov 5
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart
All 2 stores and price history →

Champion 4000-Watt Dual Fuel Inverter Generator

  • The Home DepotNew

    In stock

    $688.00Free shippingChecked Nov 14
    Visit The Home Depot
  • WalmartNew

    In stock

    $749.00Checked 1 h ago
    Visit Walmart
  • eBayNew

    Availability unknownSold by supergen_products (100% positive, 7,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $739.00Free shippingChecked Nov 14
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $741.85Free shippingChecked Nov 14
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 7 stores and price history →

Specs compared

SpecKingChii 4500W Inverter GeneratorChampion 4000-Watt Dual Fuel Inverter Generator
surge_wattage4500 Watts4000 Watts
Engine Displacement223cc149cc
Run Time8 hours10 h
Noise Level66 dB at 23 ft64 dBA
Weight61 lbs51.8 lb
Continuous Wattage3600 Watts4000 Watts
Fuel TypeGasolineGasoline
Decibel Rating66 dB64 dB
Outlets53
Motor Starter TypePull Cord StartPull Cord Start
Rec. UseResidential, CommercialResidential
Has Nrtl Listing CertificationNY
Show all 40 specsShow fewer specs
SpecKingChii 4500W Inverter GeneratorChampion 4000-Watt Dual Fuel Inverter Generator
Length23.20 in17.9
Rated Wattage3600W—
Rated Voltage120V—
Max AC Amperage30A—
Fuel Tank Capacity2.64 gallons—
DC Output Voltage12V—
Dimensions19.37 x 15.82 x 19.44 in—
Parallel Peak Output9000W peak / 7200W running—
Country Of OriginChina—
color

What reviewers say

KingChii 4500W Inverter Generator

  • 4.3 / 5113 ratings

With 113 ratings averaging 4.3 out of 5, owners generally report the unit starts reliably and runs quiet for its class, with clean power for fridges and RV appliances. Complaints center on the pull start, the modest outlet layout and the lack of certification for regulated uses.

What people mention
  • NoisePraisedOwners say it runs quieter than expected at 66 dB, about the level of a normal conversation at close range.
  • Start methodCriticisedBuyers note the pull cord is the only starting option and can take several pulls from cold.
  • Fuel economyPraisedECO mode stretches the 2.64-gallon tank toward the 8-hour figure at light loads.
  • OutletsMixedThe 30A RV outlet is welcome, but 2 AC outlets is fewer than owners expect at this wattage.

Champion 4000-Watt Dual Fuel Inverter Generator

  • 4.8 / 5418 ratings

Owners rate it highly, praising easy starts, low weight and quiet running for its class. Complaints center on recoil starting and reduced output on propane.

What people mention
  • WeightPraisedOwners say it is easy for one person to lift and move.
  • NoisePraisedReviewers call it quiet enough for campground use at 64 dBA.
  • StartingMixedThe EZ Start dial and cold-start tech help, but some wish it had electric start.
  • Propane outputMixed

Questions and answers

Which is better for RV use?
The Champion is the easier fit for RV owners. It has a TT-30R RV outlet, dual fuel and CO Shield, and owners rate it highly. The KingChii also has an RV-ready outlet and more running watts, which helps with a larger air conditioner.
Which one lasts longer on a tank?
The Champion runs up to 10 hours on gasoline at 25% load and up to 25 hours on a 20 lb propane tank. The KingChii runs up to 8 hours on its 2.64-gallon tank at 25% load.
Is the Champion worth stepping up to over the KingChii?
For most shoppers, yes. Dual fuel, CO Shield, lower noise and a much larger base of owner reviews make it the safer buy. Step to the KingChii only if you need its higher running watts.
Which is quieter?
The Champion is rated 64 dBA at 23 feet; the KingChii is rated 66 dBA at the same distance. Both are quiet enough for campgrounds, but the Champion is slightly quieter.
Can either run on propane?
Only the Champion. It runs on gasoline or propane and switches fuels with the EZ Start dial. The KingChii is gasoline only.
Which is easier to move and start?
The Champion weighs under 55 lbs and has an EZ Start dial plus Cold Start Technology. The KingChii weighs 61 lbs and starts with a pull cord only.

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Buying guides that pick them

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—
Yellow
Inverter Technology—Yes
Fuel Capacity—1.54 Imperial Gallons
Continuous Output—3000 Watts
Power Output—4000-watt
Runtime—10 hours
Voltage—12 Volts
Peak Output—4000-Watt
Starting Method—Recoil start
Protection—CO Shield carbon monoxide auto shutoff system
Connectivity Ports—RV Ready outlet
Receptacle Type—RV Ready outlet
CO Sensor—Yes (CO Shield)
Automatic Shut Off—Yes (CO Shield carbon monoxide auto shutoff sys…
Depth—17.9 in
Height—19.7 in
Width—11.7 in
Included Accessories—Oil Funnel, Engine Oil
Recoil Start—Yes
Dual fuel is valued, but running watts fall to about 2700 on propane.