According to rumor, The EA has released a kind of calendar Battlefield 6 on its official website like they did for the previous Battlefield. According to the image, we can see in what ways players can have early access to the game according to their platforms.
Battlefield 6 News
The PC and Xbox One will be able to receive the game up to 11 days in advance. However, Origin Access Premier is required to get the full game on April 20th 2020. Additionally, you must have Access Basic to receive a ten hour demo. EA Access subscribers will only have the demo on Xbox One.
Also check Battlefield 6 System Requirements
Options are scarcer on PlayStation 4. Players will only be able to have the game on the platform on April 17. However, this requires the Deluxe version of the game. This alternative is also valid for Xbox One and PC. Battlefield 6 will be released on April 20th 2020 on PC , Xbox One and PlayStation 4 . Stay in touch for more updates on this most awaited game.