Opportunity F1s not a very good or bad phone for price tag 17999. It’s look Iike I phone 6s. Very good divine. 5.5display not hd.octa core procesor 3gb ram.internal storage 32gb .Good for selfi . Rear cam 16 mega pixel and front cam 13mega pixel.phone screen look very good.Gorila glass4 it will prevent accidental screen damage.it run Android 5.1 till noting any update for Android 6.0.direct video call missing diler pad.you only video calling though apps.this phone hadwear is very good but soft wear old version Android 5.1.