https://wccftech.com/iphone-11-display-note-10-specs/

Samsung’a Galaxy S10 lineup came with excellent displays which utilized the company’s brand new M9 display mateial. This enabled the devices to achieve a 0.4 White Point color accuracy.(JNCD). Apple’s iPhone XS lineup also has this rating, and now, it’s looking as if the iPhone 11 will bring this down to 0.3. Take a look below for more details.

When we compare the freshly released Note 10 Plus display tests with those for the iPhone XS Max (both conducted by DisplayMate), the panels have only a couple of differences. It’s an known fact that while Apple desings its displays, Samsung is the one who manufacturers them.