Xiaomi is yet to announce the Redmi 6 Pro, intended for the Indian market. Earlier leaked specs suggested the phone will have Snapdragon 660 and 4/64 GB memory combination. Thanks to some leaked photos of the retail box of the phone and the device itself, we know more specs. The Redmi 6 Pro will have a 6.26" screen with a notch, four cameras and a huge battery. The display will come with 19:9 ratio and Full HD+ resolution that translates to 2280 x 1080 pixels. The main camera setup will be 12 MP + 5 MP with 1.4µm pixel size and dual pixel autofocus, which looks like what Mi 8 SE...
Source: https://www.gsmarena.com/xiaomi_redmi_note_6_pro_leak_photo_box-news-33284.php