However, consumers often bring about unexpected outcomes that have little to do with what's best judged by specification, or which platform follows principles of openess best.
There's much that I don't like about the iPhone, especially Apple's veto on data transfer - "What?! I can't bluetooth data to my phone?! I can't even transfer my own ringtone, I have to buy it?!" - but this hasn't sufficiently bothered millions of consumers.
Instead, I bought a Windows Mobile phone - I can transfer all the data and ringtones I like via USB or bluetooth, I can get all sorts of free/paid software for it too. It's got a high res screen, and a zippy processor. Technically, it's a winner, but the experience downright stinks, needing a reboot every other day.
And of course, there's the old Betamax/VHS, MiniDisc/CD, HD-DVD/Bluray comparisons - usability and marketing prowess often trump rationality.
By the way... which ebook would you buy?