May 2023 is the 31st month the Xbox Series X|S has been available for. In the latest month, the gap grew in favor of the Xbox 360 when compared to the aligned launch of the Xbox Series X|S by 0.25 million units.
In the last 12 months, the Xbox 360 has caught up to the Xbox Series X|S by 1.11 million units. The Xbox Series X|S is currently ahead by 2.95 million units.
