1. Phone heats quicker 2. Slower or Hang of apps while opening 3. fingerprint sensor detects finger some what slower compared to nougat 4. while playing music via speaker and headphone sometimes you can hear some crack noise of speaker, no fault in speaker but something other issue 5. Battery life is depended on GPS,AOD,Edge lightning 6. Sometimes lock screen gets freeze 7. Even after clearing all recent apps games will drain your battery life 8. Screen gets too white when exposed to sunlight on auto brightness 9. AR Apps does not work well on all devices 10. Even fast charging is sometimes slower
