Sony Ericsson mobile phones have a reputation for build quality and technical innovation. Profiting from Sony's experience in camera and music players, Sony Ericsson produce some of the best music phones around under the Walkman brand. If music's your thing, check out models such as the W910i, W590i and W510i. Under the Cyber-shot brand, Sony Ericsson also produces some award winning camera phones, including the K550i, J770i and K850i. And finally, if fashionable looks are more your thing, check out Sony Ericsson's stylishly designed S500i and T650i mobile phones.