I use a G2 chubby solely for my ribs and it worked pretty well for us last year. I have not direct comparison for you since I haven't run humphreys, but they are of course designed off of backwoods. So they probably cook similarly. I love my backwoods though.
Shirley Fabrication Offset Awesome Pit
Backwoods G2 Party & G2 Chubby
Big Green Egg XL
Weber 18.5 Kettle
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