We may earn a commission when you buy through our links. Rankings are formula-based and never paid for. As an Amazon Associate I earn from qualifying purchases. Disclosure

Westinghouse iGen2550DFc vs Champion 2500W Dual Fuel Inverter (201323)

Two of the portable inverter generators in our best portable inverter generators: champion, westinghouse, wen, duromax & firman comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.

Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. As an Amazon Associate I earn from qualifying purchases. Learn more.

#4 of 30 in Portable Inverter Generators

Westinghouse iGen2550DFc

6.0/10

Best for: Small dual fuel with a TT-30R RV outlet

Check price at Amazon
#9 of 30 in Portable Inverter Generators

Champion 2500W Dual Fuel Inverter (201323)

5.7/10

Best for: Small dual fuel inverter at 53 dBA

Check price at Amazon

Spec-by-spec comparison

Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.

SpecWestinghouse iGen2550DFcChampion 2500W Dual Fuel Inverter (201323)Weight
Running watts (gasoline)Continuous (rated) output on gasoline, as the maker lists it. This is what the generator sustains; starting (peak) watts are in the notes. 1900 W 1850 W 25%
Runtime at 25% loadHours on a full gasoline tank at a quarter load, as the maker states. Makers that publish only a half-load figure show Not listed here. 11 h 11.5 h 15%
Runtime at 50% loadHours on a full gasoline tank at half load, as the maker states. 7 h Not listed 5%
NoiseThe maker's noise figure in decibels. Makers measure at different loads and distances (WEN states quarter or no load; others don't say), so treat small gaps as noise. Each product's basis is in its notes. 52 dBA 53 dBA 15%
WeightThe maker's listed (dry) weight. Lighter units are easier to carry to a campsite or move out of storage. 43.2 lb 45.9 lb 10%
CO shutoffYes when the maker lists automatic carbon monoxide shutoff (Champion CO Shield, Westinghouse CO sensor, WEN Watchdog, DuroMax or FIRMAN CO alert). Yes Yes 10%
Runs on propaneYes for dual- or tri-fuel models that also run on propane, which stores for years without going stale. Yes Yes 10%
CARB compliantYes when the maker lists the model as CARB compliant (needed for sale in California). Not listed counts as no. No Not listed 5%
Parallel capableYes when the maker says two units can be linked with a parallel kit for more power. Yes Yes 5%
Starting (peak) watts, gasoline2,550 W2,500 Winfo
Running watts on propane1,700 W1,665 Winfo
Fuel tank1.1 gal1.05 galinfo
Outlets1 Duplex 120V 5-20R, 2 USB, 1 120V TT-30R(1) 120V Duplex (5-20R), (1) 12V DC Automotive, Parallelinfo
CO shutoffCO sensor shutdownCO Shieldinfo
CARBNot listedNot published by the makerinfo
GenPick score6.0/105.7/10100%

Where each one comes out ahead

Westinghouse iGen2550DFc

Better published figure on: Running watts (gasoline), Noise, Weight.

What we like

    Watch out for

      Champion 2500W Dual Fuel Inverter (201323)

      Better published figure on: Runtime at 25% load.

      What we like

        Watch out for

        • Runtime at 50% load not published by Champion

        Verdict

        Small dual-fuel inverters. Both list 53 vs 52 dBA and 11–11.5 h at quarter load. Champion lists 1,850 vs 1,900 W; Westinghouse adds a TT-30R RV outlet and lists 43.2 vs 45.9 lb.

        Westinghouse iGen2550DFc on AmazonChampion 2500W Dual Fuel Inverter (201323) on Amazon
        Spec sources

        Related comparisons