Xbox has released a total of 4 consoles from the past to the present. These;Xbox, Xbox 360, Xbox One, Xbox Series X and SXbox is Microsoft's first console to enter the game market. It was introduced in the United States in 2001 and then in other countries. The Xbox 360 was released in 2005 to compete with its rivals, the Playstation 3 and Nintendo Wii. The device, which has 512 MB of RAM, supports 1080p video resolution.Xbox One was released in 2013 to compete with Playstation 4, Nintendo Wii U and Nintendo Switch. Soon after, versions called One S and One X were also released. Devices with 8 and 12 GB of RAM support quality video resolutions up to 4K. The newest and most recent Xbox Series was announced in 2020. You can reach 4K images and 120 FPS on the device with a speed of 3.8 Ghz and 16 GB of RAM.