HTC may completely skip the U12 launch and release the U12+ flagship smartphone in mid Q2 this year. As a competitor for Samsung's Galaxy S9+, the U12+ comes with a WQHD+ LCD screen, top of the line Snapdragon 845 SoC, 6 GB RAM, 64/128 GB storage, plus dual front/back cams.
https://www.notebookcheck.net/HTC-U12-specs-get-leaked.289368.0.html