Samsung Galaxy S5 vs Galaxy S4: Worth The Upgrade?

[postlink] http://phone-review-official.blogspot.com/2014/08/samsung-galaxy-s5-vs-galaxy-s4-worth.html[/postlink] http://www.youtube.com/watch?v=DV8ONpWvtgY endofvid [starttext] Samsung Galaxy S5 vs Galaxy S4: Worth The Upgrade? Samsung Galaxy S5 vs Galaxy S4: Full Comparison Review Galaxy S4 vs Galaxy S5: Hardware, benchmarks, and features Want an HTC One M8 vs Galaxy S5 video? [endtext]