Pete Lau just tweeted about the upcoming OnePlus phone being not only fast but also smooth with a strong emphasis on the word "smooth". This certainly looks like a reference to the 90Hz OLED panel on the OnePlus 7 Pro that we heard about yesterday. Excited to share the next product from OnePlus will unleash a new era of Fast and Smooth. Especially Smooth! Smooth is more challenging than Fast - a true test of hardware and software.The new product is just beautiful - I can't wait for you to see it! 😬✨ pic.twitter.com/yPU9sEbeIv— Pete Lau (@petelau2007) April 17, 2019 Of...