Apex Legends update today has resolved the input lag issue on the Xbox Series X and S consoles. You can get the patch notes here.
Apex Legends players were complaining about a high input lag on the Xbox Series X and S consoles after installing the latest patch. It was never addressed for more than a week until recently when a patch was deployed. According to Respawn Entertainment, this update should hopefully resolve the issue with the game on the Xbox consoles.
Apex Legends Update Patch Notes July 5
We just pushed a small update to@PlayApexto help address issues with input lag on Xbox Series X and S consoles. Thank you for your patience here, legends.
Legendary heroes with powerful skills gather together to battle for fame and money on the frontier in Apex Legends, a free-to-play* hero shooter. Learn how to manage a constantly increasing roster of Legends, complicated tactical group play, and daring, original concepts that extend beyond the Battle Royale experience—all in a raw world where everything is possible.