The display on iPhone X,however,is 145pt taller than a 4.7″ display,resulting in roughly 20% additional vertical space for content.
有关更多信息,请从apple documents获取iphone X的HIG,并在here1和here2获取详细说明

状态栏高度
以前20pt,现在44pt
Because of the sensors on top of the display,the new status bar is split in 2 parts. If your UI is doing something special with that space (previously 20pt high,now 44pt),because it will be taller on the iPhone X. Make sure that it can be dynamically changed in height. A great thing is that the height won’t be changed if a user makes a phone call or is using a navigation app,which was previously the case on other iPhones.

肖像
导航栏高度为正常88和大标题时间140
>标准标题 – 44pt(状态栏为88pt)
>大标题 – 140pt
>底栏 – 34pt
景观
>标准标题 – 32pt>底栏 – 21pt