The Apple iPhone 4 and the Blackberry Bold 9800 Slider are two of the most anticipated smartphones of 2010, but how do they compare against each other? It’s a case of design versus functionality, with a useful bunch of features thrown in on both handsets. We’ve put the Apple iPhone 4 and the Blackberry Bold 9800 Slider head to head to find out which is the best – join us after the break to find out. We’ve been wondering which is the best...