There is for the Oppo F3 (CPH1609). While some online sources use the keyword "update 8.0," the device officially stopped receiving major OS upgrades after Android 7.1.1 Nougat .
: Be cautious of blog posts linking to Google Drive files for "Android 8.0" as these are often untested beta versions or unofficial builds. JustAnswer custom ROM community oppo f3 update 80 download link