For many, the manga has an edge. It offers more depth and detail that might not be fully captured in the anime adaptation. But it's not a one-size-fits-all answer.
The main characters in 'Promised Neverland' are Emma, Norman, and Ray. Emma is a kind - hearted and brave girl. Norman is very intelligent. Ray is a rather cynical but smart boy.
The 'Promised Neverland' anime story is centered around these orphans. The orphanage appears to be a wonderful place with a loving 'Mom' figure. But in reality, it's a sinister place. The children's lives are in constant danger. Emma, Norman, and Ray are the key characters. Norman is highly intelligent and often comes up with plans. Ray is more of a realist. Emma, on the other hand, has a strong will to save everyone. Together, they fight against the odds. They have to deal with the fact that if they are caught trying to escape, they will be killed. So, they have to be extremely cautious. Their journey to escape the orphanage and the clutches of the demons is what the whole story is about.
The Promised Neverland anime is a reasonably faithful adaptation of the manga. It captures the essence and key elements, although there are a few tweaks here and there to make it work better in the animated format.
Yes, for the most part. The anime of The Promised Neverland stays quite close to the manga, with only a few minor differences that don't change the main plot.
The anime adaptation of The Promised Neverland follows the manga to a considerable extent. But there are some differences, especially towards the later part of the story.