Perhaps the most significant difference between the Mate 9 and its predecessor, the aptly named Mate 8, is its availability. Network stores like Three never carried the Mate 8 , but it's fully expected to take the Mate 9 after the success the P9 has found in the UK.
Battery life; stereo speakers; fantastic front-facing camera
Too big for some; exclusion of AMOLED display; primary camera still isn't there