We already know the Snapdragon 821 is Qualcomm's next flagship smartphone processor, but now the company has detailed the chipset in full, highlighting improvements across the board.Currently a lot of flagships (such as the HTC 10 and LG G5) use the Snapdragon 820, which is clocked at up to 2.2GHz, but the Snapdragon 821 pushes the speed up to 2.4GHz,...