People are buying the Galaxy b/c it is marketed to death and people are aware if it due to marketing saturation so they trust it. Like the I4/5 it is an image choice to consumers that want a 'safe' purchase experience...Kinda like a Toyota Camry.
Why someone would want a dual core phone w visible pixels and incorrect color hues(amoled) I do not know.
Battery lasts me 12hrs a day and im a 6-8gb month user. Battery life is NOT AN ISSUE people need to quit leg humping the internet reviews as gospel. Who cares about the micusb flap...lol
10gb of onboard is plenty for 90% of users and if the general public even knew about cloud storage they would give up on romancing SD space.....its a romance spec like payload capacity on a pickup truck. 90% of people that own a 3/4 ton truck never haul anything w it! They just 'feel good' knowing its possible