I just noticed several PS3 games have DTS while their 360 counterparts only have regular Dolby Digital. This explains why I thought these games sounded better on PS3; because they did! Here's just two examples of this, Saints IV and FFXIII-2. PS3 for the win.
Hard Corps: Uprising Images - LaunchBox Games Database
Hard Corps: Uprising Images - LaunchBox Games Database
I just noticed several PS3 games have DTS while their 360 counterparts only have regular Dolby Digital. This explains why I thought these games sounded better on PS3; because they did! Here's
Hard Corps: Uprising review | GamesRadar+
Hard Corps: Uprising Images - LaunchBox Games Database