It is a very useful mobile full with all sorts of entertaining features like finger print scanner with flexible locking facility and innovative application scopes, gps associated with location oriented activities supporting all tracking and visualizing apps, all necessary physical sensors for the real world of necessity and imaginative applications covering the areas of health and medical aids, regular and scientific measurements, weather status and forcast, fun and games etc. Camera is superb for its high resolution and quality. Sound is quite loud, natural and sweet.Long life and high capacity battery is a marvellous addition for this device.