PS4>PS3 easy to see.
Xb one>Xb360 sometimes harder to see it a universal difference, some elements look very much the same and other elements are notably better.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix