Who is the best to curl the hair CHI Ceramic Flat Iron or True Ceramic Pro?

i have very thick, heavy, long stright hair, i want to do something different like curls. Who is the best between these to flat irons??Who is the best to curl the hair CHI Ceramic Flat Iron or True Ceramic Pro?
Chi. its small and simple. smaller the better i used to work in a hair salon


Also use hair products like straightening cream and use defrizz such a silk drops to make your hair look not so heavy and damagedWho is the best to curl the hair CHI Ceramic Flat Iron or True Ceramic Pro?
CHI ALL THE WAY
Tru Ceramic Pro is a waste of money. Me, my sister, and my friend bought one and they didn't even last a year.
Chi