THIS MOBILE PHONE HAVE MAXIMUM SIZE OF A SMART PHONE. AVERAGE 2 GB RAM CAPACITY, SEPARATE SILENT MODE BUTTON, H D SCREEN FOR VIDEO CLARITY, 16 GB INTERNAL STORAGE CAPACITY, MAXIMUM EXPANDABLE STORAGE CAPACITY, BESIDES A V R GIFT BOX FOR 3D VIDEOS. VERILY I GET SOMETHING SPECIAL AND TOTALLY VERY GOOD PRODUCT FOR DAILY USE. BEST QUALITY PHONE AT CHEAPEST RATE. VERY GOOD MAKE. VALUE FOR MONEY.