Battlefield Bulletin on Twitter: "@Last_Huner Unfortunately, there's no option to transfer any of these games from Origin to Steam - although you will be playing with both PC users." / Twitter
Battlefield 4' 'easy upgrade' to PS4
How to access PS4 saved data on PS5 & how to transfer data from PS5 to PS5
Battlefield 4 - Wikipedia
Battlefield 4 (PS4) - Pre-Owned Electronic Arts - Walmart.com