The action in Ip Man 4 is directed by the legendary Yuen Woo-ping, and it shows. The choreography differs from the first film (directed by Sammo Hung) and the sequels. It is grittier, faster, and more impactful.
The confrontation between Ip Man and the Tai Chi master, as well as the final brutal showdown at the Marine Corps camp, are highlights that showcase the "Be Water" flexibility of Wing Chun against more rigid combat styles.
The film features several standout martial arts sequences that highlight the clash of different styles: Ip Man 4: The Finale movie review - Roger Ebert
Especially if you:
“Ip Man 4: The Finale ends the saga in an emotionally satisfying way, and that's really all you can ask for in a final film.”