After reading some overviews on iOS 6 I decided to install it on my iPad 2. Unfortunately, I discovered that Siri is not supported (probably should have read the fine print). I'm a little curious if anyone knows why that's the case.
I don't imagine it is a hardware limitation. After a quick skim of the tech specs, I noticed that the iPad 2's hardware is pretty much identical to the iPhone 4s which supports Siri. I used the following sites for the comparison:
Has Apple publicly announced a reason for this?