•Good battery life
•smooth performance
•Charge reduce/day(24hrs) 4-6% without usage
•notification bar dragging speed slightly slower than iphone 7
•during minimise the music app that icon not showing
•before installed 17.1 when camera continuously working 10mins, it got little bit warm slightly, now not gets warm
•dynamic island feature- “disappointing” (very less things only working)bcoz of 1year later, apple didn’t develop that feature more. 50/50 
•easily portable & flexible to hold in hand & pocket too(w/o using back case)
•face id detection works awesome than android