Descobri por acaso esses dias o conceito de uncanny valley, que explicaria o estramento que eu tentei explicar lá no comentário acima. E de fato, um dos exemplos dados na Wiki é justo esse filme aí:
"The 2019 film The Lion King, a remake of the 1994 film that featured photo-realistic digital animals in place of the earlier film's more traditional animation, divided critics about the effectiveness of its imagery. Ann Hornaday of The Washington Post wrote that the images were so realistic that "2019 might best be remembered as the summer we left the Uncanny Valley for good" []. However, other critics felt that the realism of the animals and setting rendered the scenes where the characters sing and dance disturbing and "weird"