Make the tradeoffs impossible to miss.

Compare up to four models, choose what matters most, and see a traceable leader across specs, fit, price, offer quality, and evidence coverage.

4 of 4 models selectedRemove one to add another.
Decision lens

What matters most for this decision?

Change the lens to recalculate the leader. Scores use only documented values and expose missing evidence below.

Priority leader

WEN 56477i

82/100 for balanced decision

95/100 fit · 72/100 class score · 65% offer confidence · 80% data coverage.

This is the leader under the selected rule, not a universal winner. Confirm suitability and safe installation for your use case.

#1 under this lens82/100

WEN 56477i

#2 under this lens73/100

Champion 201444

#3 under this lens71/100

Champion 201470

#4 under this lens70/100

Champion 201351

Comparison table

12 of 19 rows differ across these models.

Decision factor
WEN 56477i

WEN

56477i

95 fit72 class
Champion 201351

Champion

201351

85 fit60 class
Champion 201444

Champion

201444

88 fit65 class
Champion 201470

Champion

201470

85 fit64 class
Decision scores
Balanced decision scoreBased on your selected decision lens82/100 Best available70/10073/10071/100
Starter fit scorePower, budget, fuel, portability, and noise95/100 · Excellent fit Best available85/100 · Strong fit88/100 · Strong fit85/100 · Strong fit
Class scorePerformance within a similar product class72/100 · Strong in its class Best available60/100 · Competitive in its class65/100 · Strong in its class64/100 · Competitive in its class
Power
Running outputContinuous power4,000 W Best available4,000 W Best available4,000 W Best available4,000 W Best available
Peak outputShort startup surge4,800 W5,500 W Best available5,500 W Best available5,500 W Best available
Portability & comfort
WeightLower is easier to move76.1 lb Best available109.1 lb92.4 lb101 lb
NoiseLower is quieter; distance and load matterNot listed61 dBA Best available61 dBA Best available61 dBA Best available
Buying intelligence
Best listed priceCurrent ranked offer; delivered total may differ$635 · WEN ProductsNo verified numeric priceNo verified numeric priceNo verified numeric price
Verified sellersExact-model destinations currently compared2 sellers Best available1 seller1 seller1 seller
Offer confidencePrice, freshness, stock, shipping, and terms65/100 · rank 67/100 Best available40/100 · rank 32/10040/100 · rank 32/10040/100 · rank 32/100
Delivered totalListed price plus known shippingNot confirmedNot confirmedNot confirmedNot confirmed
Running watts per dollarUses the best currently listed price6.30 W/$Not availableNot availableNot available
Evidence & safety
Data coverageCore comparison fields documented80% documented Best available80% documented Best available80% documented Best available80% documented Best available
Evidence gapsMissing fields are exposed, never scored as zerosound levellisted pricelisted pricelisted price
Recall screenExact-model text match in the current CPSC snapshotNo exact-model match in current screenNo exact-model match in current screenNo exact-model match in current screenNo exact-model match in current screen
Data checkedCatalog verification dateSep 15, 2026Sep 15, 2026Sep 15, 2026Sep 15, 2026
Product basics
Fuel / energySupported power sourceGasolineGasolineGasolineGasoline
Product classComparison cohortmid output inverter generatorsmid output inverter generatorsmid output inverter generatorsmid output inverter generators
Best forPrimary use casesRV and camping & Refrigerators and household essentialsHome essentials & RV powerHome essentials & RV powerHome essentials & RV power

“Best available” marks the strongest documented numeric value in this comparison. Ties are marked together; missing values do not win or lose.

Recall screening is not a safety certification. Confirm current specifications, notices, price, installation, and safe-use requirements with the manufacturer and seller.