January 2019 is the 63rd month of the Xbox One being on sale. In the latest month the gap grew in favor of the Xbox 360 by 268,868 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 2.84 million units. The Xbox 360 currently leads by 905,226 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 24.71 million units, while its predecessor the Xbox 360 sold 25.62 million units.
Note: Xbox 360 currently leads by 10.39 million units worldwide when you align the launches