It is a new great phone from Mi named alao as xiaomi.The redmi note 3 is the previous of redmi note 4.Redmi note 3 success a lot.Being higher than redmi note 3 the redmi note 4 comes in 3 variant.More option than redmi note 3 and good for customers also.The main part of redmi note 4 is its price and specification.The redmi note 4 comes with marshmallow and a 13 mp rear and 5 mp front camera which is great under the budget.It also have an 4gb ram variant which works fine and great than 3gb ram.It contains 625 snapdragon processor.The most succesful processor ever.Better than 625.And a full hd 5.5 inch display with octa core processor and 2Ghz clock speed.At last I say A great 4g phone in this budget.