It is the best budget phone of 2017. It has a single speaker with better quality of sound than that of cool 1 dual. It comes with unique metal designed body and 2.5D curved edge display.
The phone comes with 5.5inch full HD IPS LED display with 1080*1920 resolution translating to a pixel density of 401pi . It boosts of 2.5D curved glass up front that feels good to use.
Redmi 4 runs MIUI 8 based on android 6.0.1 marshmallow. The company is testing the android 7.0 preview of MIUI and will be rolling it out in the coming months.
Redmi note 4 is not perfect, but it is well packed with the feature. Packed with the features it performs better and it is better phone at this budget.
Overall it is value for money product.