portuguese and spanish have a lot of "false cognatos", same words that means different things on these languages
PT speakers also talk more slowly in comparison to spanish
It's very normal, bro. Most of Spanish speakers don't understand Portuguese, but portuguese speakers can understand like 80% of spanish speakers. It's crazy, there are videos on YouTube that explain why this happens
why does he sit like that, i mean his hand position or neck or theres something which is iconic about him i could recognise a person if he is asapas or not by the way he sit