I used oppo f1 since last 7 months.
One of the best phone at this price. With DTS sound n 13 mp n 8 mp camera and 3 Gb ram. Specially Color Os is bestest os with android 5.1.1. Look of the phone with epic. And processer is excillent. I never feel hang with this phone.
Touch pad is very smooth.
Love the selfie take from this phones Price of this phone is little high with compression of other brand but in result this phone is far batter than all phone with this all specification. Waitimg for android 6.0