I actually think that post-ICS and especially with Jelly Bean that Android is a superior tablet OS to iOS, at least for me. There's basically no feature on iOS that I miss when I'm on Android, but a few (eg. custom keyboards, the overall intent system, etc) that I miss when I'm on iOS. iOS still kills Android for app availability though (especially when it comes to "tablet optimized" apps) and between that and iOS ec…
But it takes only one glance at what is released under the "Android" name for me to definitively state: Android is inferior to iOS.
But that's the point of Android. There is very, very little centralized quality control so the spectrum of quality goes all the way from the Nexus 7 down to a $99 POS Walgreens Android tablet.