OnePlus recently launched OnePlus 7 and OnePlus 7 pro with a 90Hz refresh rate but only on the pro variant. As the introduction of the 90Hz display become the most appreciated feature for the flagship smartphone brand like OnePlus. They launched the T variant of both the handset last month. Which includes 90 Hz on both OnePlus 7T and OnePlus 7T Pro. From now on, this display will be in all OnePlus handsets.
So we can conclude that OnePlus 8 and OnePlus 8 pro, which will be coming soon in 2020, will be featuring a fast refresh rate. There certain humor and leaks about OnePlus handset on Twitter lately suggesting that the OnePlus 8 pro will have 120Hz refresh rate. Although sooner or later, OnePlus 8 pro will be coming in 2020.
According to certain discussions on the OnePlus community forum. The new handset of OnePlus is expected to launch in May-June 2020. This year OnePlus is claimed to enter the wearable market with the launch of OnePlus watch.