August 2021 is the 10th 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 One by 264,251 units. The Xbox Series X|S is currently ahead by 1.68 million units.
The Xbox Series X|S has sold 6.93 million units in 10 months, while the Xbox One sold 5.25 million units. Month 10 for the Xbox Series X|S is August 2021 and for the Xbox One is August 2014.
The Xbox One did not reach current Xbox Series X|S sales until month 13 when it sold 8.38 million units.