July 2021 is the ninth month the Xbox Series X|S has been available for. In the latest month, the gap grew in favor of the Xbox Series X|S when compared to the aligned launch of the Xbox 360 by 315,294 units. The Xbox Series X|S is currently ahead by 2.43 million units.
The Xbox Series X|S has sold 6.44 million units in nine months, while the Xbox 360 sold 4.01 million. million units. Month nine for the Xbox Series X|S is July 2021 and for the Xbox One is July 2006.
The Xbox 360 did not reach current Xbox Series X|S sales until month 14 where it had sold 7.99 million units.