The Xbox One is larger than the PS4, measuring 13.5 x 10.4 x 3.2 inches compared to the PS4's 10.8 x 12 x 2 inches. The Xbox One has a worldwide release date of November 22nd while the PS4 releases in the US on November 15th and other regions on November 29th. The Xbox One has 6 launch games while the PS4 only has 2, but the PS4 has more downloadable games. The Xbox One boots up faster at 17 seconds compared to the PS4's 30 seconds.