Hands-on review: HTC One A9

What is HTC up to here? It's had a flagship launch at roughly the same time for years - the HTC One 'M' series has been a long-held tradition.Sure there have been variants, but none that could claim to be a real flagship rival to the big hitter. That's all changed with the HTC One A9, which has a confusingly decent spec list and genuinely outperforms the HTC One M9, the company's hero device, in a number of areas.The main improvements are to the camera and the music player - well, they would be