Yes not much difference but I have a 7 1/4, 8 inch and a 9 inch and find I reach for the 7 1/4 or 8 much more often then the 9, and don't want to pay for something that will just sit.
Lg Spicewine on trailer
Weber charcoal grill
2 ugly drums, semi retired
Bbq toolbox, formerly Chargrill smoker
My wife has gas, its a Brinkman.