The Microsoft Xbox 360 weighs 7.72 pounds or 3.5 kilograms, and the Xbox One is slightly heavier at 7.8 pounds or 3.53 kilograms. The Xbox 360 was first released on November 22, 2005, and the Xbox One was introduced on November 22, 2013.
Microsoft's Xbox 360 measures 3.27 x 12.17 x 10.16 inches. Internally, it has a 3.2 GHz PowerPC Tri-Core Xenon CPU with 512 MB of RAM clocked at 700 MHz. The Xbox 360 has 512 MB of system storage on an in-built memory card.
The Xbox One is similar to its predecessor with dimensions of 3.2 x 13.5 x 10.4. Its hardware includes an 8-core AMD custom CPU with a clock speed of 853 MHz as well as 8 GB of RAM. The Xbox One also has 500 GB of internal storage with access to cloud storage.