well i basicaly want to know what are the main differences between the iphone4, htc desire hd and the samsung galaxy s, i wana know the differences like if one has better games or gps or battery life what i dont want to know is how fast the processor is how big the screen is blah blah bla....... oh i would also like if you could point out the faults in the phones and give me your personal opinion of wich one is the best

thanks