PS3 for me all the way, but I've always hated M$ & Xbox, so I'm a bit biased
- Blu-ray Player
- Built-in Wi-Fi
- Built-in Hard Drive
- Free online access/gaming
- Better Exclusives (matter of taste)
- Less crashes/problems
Not to mention, it's likely Xbox and Nintendo release new systems in the next 2 years (so you'll likely want to buy the new one), while Sony has no plans to do so as their machine is already extremely powerful and it's capacities are not being used by developers. There is also talk Sony plans to simply offer "plug and play" components to boost their system power/graphics once it is needed, and hold off on PS4 until it has something revolutionary to offer the gaming world.