After using this phone phone I could tell you what is good thing or feature. First the screen size is very good HD 5.5 with 401 ppi. You can also customise the color. Processor is working good 1.8 ghz octa core 64 bit and ram is 4gb gives smooth performance. It has all primary sensors with VR mode the best feature is its stereophonic effect camera is also good 13 mp and 8 mp good battery backup but take three hour to charge 100?. it has matellic look like mi note 3 overall performance is avetage it is much like its brother k4 but high processing power and also high ram.