The difference between grandma and grandma

The difference between grandma and grandma is the difference in pronunciation. According to relevant public information, "grandma" is widely used in various places and can also be used in Putonghua. "Apo" mainly appears in Minnan dialect (Fujian) and Hakka dialect (Guangdong, Fujian and other places). Is a term used to describe elderly women. There is not much difference in essence, but the pronunciation is slightly different.