Xiaomi Redmi note4 mobile is very good performed mobile, because 2 ghz processor, its very speed, battery capacity is 4100 mah so very good standby backup. Camera quality is 70 percent good. In this mobile design very good. Sound performance is nice. Touch working very fast, finger print sensor working very speed. Mobile rate is 1000, but some negatives:
Heating issues
Hybrid sim( one sim and SD or two sim)
No contact save for sim
Non removable battery
No headset