Google will not host its annual I/O event, but the product launches will go ahead as planned. We expect to see the midranger lineup in two months time, and now we get the first alleged images of the Google Pixel 4a. The front of the phone appears to have a single punch hole in the upper left corner, while the back panel comes with a fingerprint scanner, along with one camera and one LED flash, positioned in on a big square base. Google Pixel 4a Perhaps Google is trying to unify the design across the Pixel 4 family - a relatively big square in the upper left corner of the back....
Source: https://www.gsmarena.com/leaked_google_pixel_4a_live_images_confirm_punch_hole_design-news-41815.php
