Xiaomi is chienese company .it is very famous for its cheap prices and cool features
REDMI NOTE 4
Style and design: -It has very sleek and slim design which feels good when holded
Features: -Xiaomi is also popular for its featues .it has many featues like dual apps, fingerprint.
Fingerprint sensor: -finger print sensor is very good and fast .it gives output and fast.
Camera: -camera is little bit improved from last phone but its still average
MIUI: -Xiaomi provides its own build-in operating environment called miui which is very friendly and can be custimised easily and it gets regular updates with many new features to enjoy
Battery: -battery is very good and it is very big and last longs
Display: -very good work on display works well in sunlight also
Performance: -it is best in performance , it dont gets hang, it is very good for high end games
PROBLEMS: -major problem for this company is that is has very less stocks
Screen can break , I suggest to put guard as faat as u buy the phone
OVERALL: -ITS A BEST BUDGET PHONE