Google engineering intern Andrew Munn has launched into a detailed explanation on Google+ as to why many Android devices are significantly more sluggish and less responsive in terms of user interface and experience than comparable iOS and Windows Phone 7 devices. The root of the problem? Inoptimal priority queuing on Android OS. On one side, iOS has graphics rendering queued as a real-time priority, thereby letting users self-manage which priorities are to be rendered in the background. On the flip side, Android views graphics rendering as a normal priority. As a result, Android devices tend to become more sluggish when they’re trying to perform other tasks simultaneously.


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