Samsung Z4 is that 4g mobile phone having so many features in this price. It’s camera are good as front is of 5megapixel as well as rear is also of 5megapixel. It have a screen size of 4.5 inch which is average. The best thing is that it is 4g phone in just 5790 rupees only. But there is a disadvantage in buying this 4g phone that the mobile is having 1gb ram and 8gb internal memory only.It is having a battery of 2050 mah li-Ion.These factors will appreciate tou to buy this niceone mobile phone.