As the latest Qualcomm flagship processor, the Snapdragon 865 may be expected to gain a Plus variant (or 865+) later this year, in accordance with very recent tradition. A Weibo tipster now asserts that this will occur some time in the third quarter of 2020. This new version may power late-year versions of phones such as the OnePlus 8 and Nubia Red Magic 5G.
https://www.notebookcheck.net/A-new-leak-purports-to-give-a-rough-launch-date-for-the-Snapdragon-865-Plus-already.454026.0.html