Champion 9375-Watt Dual Fuel vs Westinghouse WGen9500DF

The Champion 9375-Watt Dual Fuel rates 4.3 among mid-size portable generators; the Westinghouse WGen9500DF rates 3.9 among large ones. The Champion 9375-Watt Dual Fuel costs $124.01 less ($874.99 vs $999).

Champion 9375-Watt Dual Fuel

#4 in Mid-size4.3Full review

A mid-size dual-fuel generator for running most of a home’s essentials through a transfer switch at a low price per watt.

Amazon $874.99

$874.99

Westinghouse WGen9500DF

#22 in Large3.9Full review

A large dual-fuel generator for whole-home backup through a 50 A or 30 A transfer switch. Worth it only at a clear discount to the newer CO-sensor models, since it lacks CO shutoff.

Amazon $999

$999

Prices were last checked October 28, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

These two sit in different size classes (mid-size and large), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.

Factor weight	Champion 9375-Watt Dual Fuel	Westinghouse WGen9500DF
Overall rating	4.3/5	3.9/5
Value 30%	87 $0.12 per running watt	85 $0.11 per running watt
Run time 15%	60 10 hours on a tank at 50% load	40 8 hours on a tank at 50% load
Fuel options 15%	70 gasoline or propane	70 gasoline or propane
Home hookup 15%	100 240 V outlet for a transfer switch	100 240 V outlet for a transfer switch
CO safety 10%	100 shuts off when carbon monoxide builds up	0 no CO shutoff
Warranty 10%	67 3-year warranty	67 3-year warranty
Starting 5%	80 push-button electric start	100 electric start with a remote fob or app

Independent measurements