Redmi Note 4 4GB is the variant from xiamo company. It has many specifications and features. Aparting its camera quality everything is good. Xiamo company selling three variants of this model. It has features like 4 Gb ram, 64 Gb of storage. One of my friend bought this phone its operatingsystem is excellent. Phone is getting heated if we use for a while. It is the best featured phone at low cost.