That isn't true at all. Many phones have OLED-type screens. The Pixel 3 XL has an OLED screen from Samsung. https://www.androidpolice.com/2018/10/17/ifixits-pix

That isn't true at all. Many phones have OLED-type screens. The Pixel 3 XL has an OLED screen from Samsung. https://www.androidpolice.com/2018/10/17/ifixits-pixel-3-xl-teardown-reveals-samsung-made-screen/ https://www.androidpolice.com/2018/10/17/ifixits-pixel-3-xl-... The Nexus 6P from 2015 has an actual AMOLED screen from Samsung (https://www.reddit.com/r/IAmA/comments/3mzrl9/hi_im_hiroshi_lockheimer_here_at_google_with_the/cvjpf2e/ https://www.reddit.com/r/IAmA/comments/3mzrl9/hi_im_hiroshi_...), as did the Nexus 6 before that.