HTC One was announced more than a year back and it introduced a whole new concept of UltraPixel camera. HTC gave up on the Megapixel race and packed its flagship camera with a 4UltraPixel unit along with OIS. The camera did well in low light conditions, but failed in normal conditions and many claimed that camera was a big let down in the HTC One. A year later, HTC announced the HTC One successor in the form of HTC One M8 and it improves the UltraPixel camera concept.