I Have Used this Mobile Samsung Galaxy Grand Prime is Looking is Better to Style & Design and Android Version is Ketkat 4.4.4 update on 5.0 Lollipop Version and Internet is very Speed Network is 2G/3G/4G its always to Speed and Dual Sim Card and Resolution Size 5.0 inch so Good Quality and TFT capacitive touchscreen, Back Door is 16 colors Its Nice One and 1GB Ram so Good Speed and Video Quality is 1080p Supper and one important is camera is Better so 8MP back to 2MP to Many Functions And option is There so I am Like this Option and autofocus, LED flash and Speaker its Supper Nice Sound So like and Its My Statement.