I don't think they have straight screens. They're curved phones
Due to chip supply issues, the Kirin 9000 series is equipped with only four Huawei Mate40 series phones, models are: Huawei Mate40 (with Kirin 9000E), Huawei Mate40 Pro, Huawei Mate40 Pro and Huawei Mate40 RS Porsche Design Edition.
As well as Huawei Mate X2 collector version, Huawei P50 Pro some 4G mobile phones