Not really. There are quite a few differences between the berserk movies and the manga. Some key plot points and character developments are changed or left out.
The berserk movies have some deviations from the manga. They might condense or alter certain storylines to fit the movie format. But it still maintains the basic framework and themes of the manga.
The connection between the berserk movies and the manga is loose. Some fans are disappointed with the changes, while others think it's a decent adaptation considering the challenges of translating a manga to the big screen.
Chapter 921, "I scored 200 more points than your brother!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event.
Chapter 810, "I'm Waiting for Death", is the clearest early answer because the violence around Jiang Bufan becomes final instead of hypothetical. The chapter gives readers a real answer by opening on Jiang Buchen was about to go crazy from hunger.
Chapter 820, "He’s actually even harder to coax than Buchen!", is the clearest early answer because it turns Buchen's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Today, he was particularly cautious with his eating, even sipping his...
Chapter 854, "These Brothers Are Quite Lacking in Love", is the clearest early answer because it turns Ji Yanbai's situation into a concrete plot event.
Look to Chapter 2 for the clearest answer. It begins with On the top floor of the Financial Building, a gathering of dark clouds..., keeps building through How dare Jiang Li hang up his phone?, and lands on Jiang, Lin Manru, turned pale and quickly explained, "It's not eloping, my....
Chapter 909, "Hexin Sanatorium", is the clearest early answer because it turns Hexin Sanatorium Jiang's situation into a concrete plot event. Early on, Jiang Li looked at him, as if recalling something.. By the end, Back in her room, she took out the incense bag Jiang Li gave her from....
A practical answer is Chapter 15, because it turns the idea into a concrete scene. The chapter opens with Jiang Shixu woke up from those nightmares filled with blood and darkness,..., adds pressure through Jiang Shixu's mind was starting to cloud, but for some reason, when he..., and ends on Since.
Chapter 886, "Stinky Beggar", is the clearest early answer because it turns Miss Jiang's situation into a concrete plot event. A useful checkpoint is the way the scene starts with After speaking, Jiang Li stepped forward and said, "I'll treat this...
Look to Chapter 8 for the clearest answer. It begins with The resentment that had barely calmed among the crowd surged back two..., keeps building through Some of them were relatives of the Jiang Family, who felt it improper to..., and lands on Other people with a handsome and charming appearance.