After doing his usual durability test, Zack from Jerry Rig is ready to take the Redmi K20 Pro apart (in Europe, the phone is known as the Xiaomi Mi 9T Pro). The most interesting component is the pop-up selfie, but the phone contains a few surprises too. Interestingly, there were rubber seals around every opening, including the pop-up camera. Officially, the K20 Pro lacks any water resistance, it's not even splash proof. Unofficially (and without any promises in terms of warranty), the phone might have a better chance of surviving encounters with liquids than most unrated phones. Anyway,...
Source: https://www.gsmarena.com/jerryrig_teardown_of_redmi_k20_pro_shows_rubber_seals_transparent_version_shows_off_the_popup_cam-news-39199.php