The next-gen Asus Zenfone 6 was leaked in all its glory a short while ago, showing a device with a never-before-seen notch and three rear cameras.
https://www.notebookcheck.net/The-Asus-Zenfone-6-leaks-in-grand-style-unconventional-notch-in-tow.351776.0.html
Asus must put that notch at rightmost corner of the phone so that it will not be very noticeable