Samsung galaxy hrand prime an amazing mobile that is.With dual sim card and 4g LTE services are available in this device.It is so light weighted of 156 g.Microsd card expendable upto 64gb.8mp primery and 5mp secondary camera which is best thin of samsung brand.Its 2600mAh battery of powerfull life.White, gray and gold colours are available.It is available in lollipop version.1gb ram which is almost good for this.And 8gb internal memory.Good audio quality of this.Multitasking touch screen and full resolution size so good video quality in hd.friends once use this.