Hello friends , Samsung Z4 is the product from Samsung company.It was avarage mobile with avarage features with good price.Let’s take a look about this mobile features.It was a IPSLCD 4.5 inches disply.It has 5mp back camera and 5mp front camera it is not bad to take good photos.It supports 4G internet connection.It has 2050mAh battery.And it has 1GB RAM and 8GB internal memory and expandable micro sd card upto 128GB .So friends we can buy this mobile for this price.It was working good.