According to Battlefield Hardline‘s official website, the beta will be open for all platforms.
“You’ve been asking about it, waiting for it, and while we can’t tell you everything (like when it’s coming), we’re dropping the first details about the Battlefield™ Hardline beta today.
First things first: It’s open to everyone and on all platforms – PC, Xbox One, Xbox 360®, PS4™ and PS3™. So no matter where you roll or how you roll, you have a way to get in.”
The game is scheduled to release on March 17.