Xiaomi's Mi 11 Pro and Mi 11 Ultra are the first with an official IP rating, so why not unbox the Ultra underwater? Xiaomi posted a video of a diver unboxing a fully-operational Mi 11 Ultra in a pool or tank. T-Mobile used to do these unboxings for waterproof devices like the Samsung Galaxy phones back in the day. Outside of its IP68 rating for a depth of 1.5 meters for a duration of 30 minutes, the Xiaomi Mi 11 Ultra packs the latest Snapdragon 888 chip, a 6.81-inch AMOLED of 1440p resolution and 120Hz refresh rate and a 5,000mAh battery. But the Ultra is all about the camera -...
Source: https://www.gsmarena.com/xiaomi_mi_11_ultra_flaunts_ip68_in_underwater_unboxing-news-48663.php