Oppo is all set to introduce its Reno4 series on June 5 but we've already seen a lot from the duo. Adding to the list is a set of official renders of the Reno4 Pro which come courtesy of Chinese retailer JD.com and show us all angles of the Crystal Red and Blue colorways. Oppo Reno4 Pro in Crystal Red and Blue The listing confirms 6.55-inch AMOLED panel with a 90Hz refresh rate and a single punch hole cutout in the top left corner for its 32MP selfie cam. Around the back, we can see the triple camera setup, headlined by the optically stabilized 48MP main shooter alongside 13MP...