Original sentence: Since the GameCube lacked DVD playback functionality, a feature its competitors had, the system was licensed by Nintendo and was released in December 2001.The Q was first listed as $439 USD, but modified versions that allow users to play DVDs from all regions was listed $499 USD
Edited sentence: Both of these have DVD capability, although the Q's DVD quality is greater than the other consoles.It is licensed by Nintendo and was released in December 2001.The Q was first listed as 439 USD, but modified versions that allow users to play DVDs from all regions was listed 499 USD.The other consoles of this generation are the Sony PlayStation 2 and the Microsoft Xbox