Hello friends, I am used this phone before 2 to 2.5 years.i have grate expriance for this phone.this is very good phone made by oppo.its RAM is 2gb & 16gb internal storage is expandable upto 256gb.connectivity technogies of this mobile is GSM, 2G, 3G, 4G LTE, etc.primary & back camera is 8mp or 5mp respectively. Android v5.1 lollipop operating system with 1.2GHz quaqcomm MSM8974AC processor is used.2630mAh lithium polimer battery is used in this phone. 1 year warranty for device & 6 monthes warranty for in box accesary including battery from date of purchase.
Only 2 probleam in this phone are as following.
1) no finger print scanner
2) no phase unlock sensor
I like this phone is 80% . I hope you like this review.thanks.