The comparisons are about load/render speed of normal websites (like Engadget) and scrolling/zooming – not really about HTML5 or Javascript performance at all.

The comparisons are about load/render speed of normal websites (like Engadget) and scrolling/zooming – not really about HTML5 or Javascript performance at all. I wouldn’t say that anyone outperforms anyone else in that video – all three phones seem to be doing those tasks equally well (save for choppiness on Android).