Back in 2010, Symbian and WinMo had definitely better (= much more capable in the hands of a non-casual (that is, geek) user) MT support. (Android might also have - dunno. I should check the API.) That is, back in 2010, while the MT support of iOS4 was indeed much more non-techie-friendly, it still didn't offer iOS users / programmers as much freedom as the truly multitasking Symbian / WinMo.
In 2013, Android has also grown much better (=free, more capable - again, I don't mean non-techie-user-friendliness but capabilities) and more capable, MT-wise. Particularly if Google indeed adds full windowing capabilities to Android 5.0 - as is rumored.
BTW, I'm very busily posting in the new VLC thread (
https://forums.macrumors.com/threads/1611485/ ) and will be preparing a full review of the new VLC version tonight. This means I may be unable to join this # for some hours. I'll try to reply later.
----------
You're forgetting that there are two kinds of people:
- ones that you've described
- and power users / geeks wanting to use their handsets as freely as possible. Almost all of them JB on iOS so that they can access, among other things, true multitasking-enabling tweaks like Backgrounder / Background Manager / (for pre-iOS6 iPads) Quasar.