iQOO has confirmed that it will launch new, 8-series premium Android smartphones in mid-August 2021. It has also teased these phones with the announcement that they will launch with new, "E5" display panels with high pixel densities and 10-bit color. The 8 and possible 8 Pro are also said to come with a variable refresh rate and DC dimming.
https://www.notebookcheck.net/iQOO-will-debut-a-next-gen-E5-display-in-its-mid-year-Android-flagship-refresh.553527.0.html