November 2018 is the 61st month of the Xbox One being on sale. In the latest month the gap grew in favor of the Xbox 360 by 102,577 units when compared to the Xbox One when you align the launches of the two consoles. In the last 12 months the Xbox 360 has grown its lead by 4.30 million units. The Xbox 360 currently leads by 5.18 million.
Both consoles launched in November. The Xbox 360 launched in November 2005, while the Xbox One launched in November 2013. The Xbox One has sold 41.77 million units, while its predecessor the Xbox 360 sold 46.96 million units.