The Xbox 360 is the second video game console developed by and produced for Microsoft, and is the successor to the Xbox. The Xbox 360 competes with Sony's PlayStation 3 and Nintendo's Wii as part of the seventh generation of video game consoles.

The Xbox One is the next generation Xbox console from Microsoft and is the successor to the Xbox 360. It brings with it a variety of new functionality including running multiple applications simultaneously, instant switching between applications, streaming live TV and even possibly the running of multiple games. The Xbox One has 8 GB Ram (speed not specified).

The Xbox is a sixth-generation video game console manufactured by Microsoft. It was released on November 15, 2001 in North America, February 22, 2002 in Japan, and March 14, 2002 in Australia and Europe.