Xiaomi officially has a new wireless charging stand - a 100W model, which is nearly identical in every way to its existing 80W unit. The latter dates back to last year and has been on offer for some time, though with a slightly different design than the original prototype. That newer design is shared with the 100W unit, as well. It still allows you to place a device either vertically or horizontally and the only real physical difference is that the 100W newer MDY-13-EL model comes in black with gold color accent, while the older 80W MDY-13-ED is available in white with silver...
Source: https://www.gsmarena.com/xiaomi_unveils_a_new_100w_wireless_charging_stand_for_just_under_100-news-50521.php