The Samsung Galacy J2 is awesome mobile even I am also using this phone of 16 GB Varient, The Best Thing Is that it support up to 128 Gb As Expandable Storage I Am Using Samsung Evo 128GB Memory Card, And It Support A OTG - Usb On The Go Feature One Of The Best Feature Of Expensive but now It Is availavble in Budget phone, I Like The Feature name As Smart Glow you can select the colour around 15 Different Colour Are there for notification, and it have dual sim with 4G With VoLTE Support In 16GB Varient, I Bought mobile By Snapdeal Of rs 9470/- Must Buy it.