Reports are building up as the users report that Closed Beta of forthcoming Mirror's Edge Catalyst is running at resolution of 720p with unlocked 60 FPS on Xbox One.
According to a NeoGAF member JumPeRJumPzZ, closed beta version of the Mirror's Edge Catalyst on Xbox One is running at 720p and 60 frames per second. It could be true as previous DICE games powered by Frostbite engine also ran at the same resolutions on Xbox One, for example, Battlefield 4, Battlefield Hardline and Star Wars Battlefront.
There's also a possibility that might be the game is set for 720p and 60 fps as for now, and till the time it officially releases, it may run at 900p and 30 fps on Xbox One. Now only time will reveal that, while the Closed Beta for the game will be running till April 26th.
Release date for Mirror's Edge Catalyst has been delayed from May 24th to June 7th in North America and June 9th in Europe. The game is under development by DICE and will be released for PC, PlayStation 4 and Xbox One. Stay tuned for more updates!