😭😭help kamado bono vs kamado joe classic 1

So ive been torn for weeks between a KJ1 or 2 now ive seen this with brilliant reviews

https://kamadokings.co.uk/grande-limited-red/?gad_source=1&gad_campaignid=19417114076&gbraid=0AAAAACceLojNQomKWo9H9UxAzcmVkjTwz&gclid=CjwKCAjw3f_BBhAPEiwAaA3K5FMO_WTz9Ce9-aUV3NUaMQrbLskabWBUODomImwjRRhtHsghq_Bs7xoC_MwQAvD_BwE

Its bigger, the only thing i can see if that its not a multi piece firebox. Is this much of a deal breaker if everything is also covered with lifetimewarranty?

Thanks in advance