I was looking online for several movies since I can't find them in store. I already have a PS4 which has a blu ray player built in. I heard something about how you can definitely notice the difference between DVD and blu ray. Honestly, the DVDs seem fine to me but I just want to know whats the big fuss about blu ray and of it's worth the extra cash. The TV I have is a 64 inch Sony Smart Plasma TV (which was worth the money)