One of the challenges that Sony’s Playstation 4 has to hurdle comes from its own backyard, as the Playstation 3 is still considered by many gamers as enough to fill their HD gaming needs and the PS4 is largely considered as not necessary (or at least, not a big enough improvement to warrant a new purchase.) This is compounded by the fact that many new multiplatform games actually have ports for both the PS3 and the PS4.
It may be the reason why there’s been a lot of “comparison” videos pointing out the main differences in PS3 and PS4 ports of games, not just in features, but in visuals. The latest one released is for Dynasty Warriors 8: Extreme Legends. You can check out the video below: