Popular analyst Ming-Chi Kuo has revealed that the 2020 iPhones will feature smaller TrueDepth modules, resulting in much smaller notches. Kuo explains the phones will come with smaller front camera sensors which will allow to reduce the overall size of the notch. In addition, the analyst predicts a redesigned casing which would go away from the iPhone X and XS design but did not provide more details. As for the rear cameras, the 2020 iPhones are expected to feature a 7P lens system. Looking even further to the future, Kuo said that the first truly full-screen iPhones are expected...
Source: https://www.gsmarena.com/2020_iphones_to_have_smaller_notches_first_allscreen_iphone_expected_in_2021-news-38071.php