Have used it for over a year, review is based on that .You can see technical specification over the internet .Ill be talking only about end user experience
*Build**: nothing great but sturdy for a plastic phone. Though plastic silver side line are bothering & over a period of time turns white.
*UI** still running on older version of touchwiz and android 4.2 . overall a lil snappy experience
*Gaming** apart from casual gaming dont expect much
*Call Quality** Average. neither crystal clear nor horrible
*Battery Life** Average . Have to plug in by the evening