Ahead of Xiaomi's big event on September 24, the company revealed more details about the upcoming Mi Mix Alpha. This will, in fact, be the successor to the Mi Mix 3 and will offer a radically different design compared to its predecessor. Several teaser posters were published on the company's Weibo profile giving small hints at what we can expect at next week's event. The first poster details the naming for the phone as well as the ambition to continue innovating under the Mix line. The most interesting of the bunch shows us a side peek of the display on the Mix Alpha next to some books...
Source: https://www.gsmarena.com/xiaomi_mi_mix_alpha_will_offer_higher_screen_to_body_ratio_and_waterfall_screen-news-39267.php