I am using j2 from last 2 month without any problem, Display size is 5inch, so easily fits in pocket, Android version 6.0.1 power the show on the Samsung Galaxy J2 with Samsung’s typical heavily custmized ROM onboard, Performance execellent with 1.5 GHZ quad-core processor and with 1.5 GB RAM, Execellent battery bakup, Galaxy J2 Camera quality is good with 8MP rear auto focus with Led flash and 5MP front camera, No haging problem, Comes with Good features, Sound quality is good, J2 comes with multiple sims options with 4G Lte connectivityThis mobile comes with 8Gb inbuilt storage and you can increas it up 16Gb, Overall J2 is Good mobile.