The OnePlus Nord is yet to start retailing in stores but has already received a couple of updates that improve camera functionality and bring the phone up to date with the latest Google Android security patches. Also, the Nord along with the OnePlus 8 series will be getting dual 4G+5G SIM support in a future OTA update.
https://www.notebookcheck.net/OnePlus-Nord-has-already-received-a-couple-of-OTA-updates-Support-for-OnePlus-Buds-and-camera-improvements-in-tow-4G-5G-dual-SIM-support-to-come-later.482615.0.html