The teaser image shows a smartphone that is speculated to be the Mi A2 because of the number 2 visible at the back. Aside from that, it also has a hashtag #2isbetterthan1 which clearly says that this will be the Mi A1’s successor.
— Mi (@xiaomi) July 16, 2018
As of now, what we have now is the rumored specs saying that the Mi A2 will sport a 5.99 screen display full HD+ with a screen resolution of 2160 x 1080 pixels measuring 158.7 x 75.4 x 7.3mm weighing 168 grams. It will be powered by Qualcomm Snapdragon 660 with 64-bit octa-core processor carrying 4GB of RAM paired with 32GB internal storage. It runs the latest Android 8.1 Oreo fueled with 3000 mAh battery capacity.
The camera is expected to have a dual 12MP + 20MP on the rear coupled with 20MP at the front.