Braxton-Hicks or baby movement?

Do bh make ur stomach/skin pop up?? Im 27week6d and im not sure if im having bh or movement sometimes it just feels like if my baby was pushing really hard from the inside making the my left side , right side or middle side depending on which side it happens it makes my stomach pop up it can be painful sometimes bcs its the top of my stomach where it happens .. ugh im just not sure if its movement or bh ??? Im a ftm