This is the best phone below 5k , I bought it for 4k , screen size is 5.5 which is damn big but you cant use it if you want to cheat in your examz , it has a mettalic back , battery is removable , this phone is 3g cabable only , and if you use wifi you should be near to your broadband or else signal wont remain there , sound quality is damn awesome , it has 2 speakers above and below screen , you can hear the call from both sides either from up or down, the mobile has 2 flashes 1 front flash and second is main camera flash , you can use these both flashes as a torch while you are using your camera at night , battery is also awesome it dosent drain fast its sufficient who does not use mobile every minute , no heating problem it doesnt even hang , camera quality is a bit poor , but you get a perfect shot in hdr mode , screen rotates 360° which feature of screen inversion , screen gestures can help you to directly open neccesary apps which you want like if you draw a C on screen your dialpad will open , so thats it I guess I am using this mobile from over 2-3 months now and I am enjoying using it plus it comes with andriod marshmallow 1gb ram 16gb internal 8mp camera 2mp front 5.5 inch screen , you will receive a charger , earphone( low quality) a battery a handset an screen guard with this device