The Huawei Mate 20 is coming in October but thanks to the largest leak pertaining to it thus far we can get a good visualization of what it will be. The leak in question is two fold - one is made up of renders created using real life photos of the device and the other is a list of specs that collaborate what we've heard so far and what we see in the renders. XDA Developers managed to obtain photos of an engineering sample Huawei Mate 20 from which these renders have been modeled. The people over at XDA didn't have the exact dimensions of the device and are not sure of the exact button...
Source: https://www.gsmarena.com/huawei_mate_20__heres_how_it_will_look_and_all_of_its_specs-news-32845.php
