Tecno Smartphone W3 is a smartphone that excellent both outside and inside. The beautiful phone is with good designed texture and dazzle colorful back cover. What's more, the 120-degree front panoramic camera and the shining flash can help you to take perfect pictures even in low-light environment. The smartphone comes in three different colors, which are black, pink gray. The beautiful design of W3 comes from both the screen and slim body. The screen of W3 is 5 inch and it can show the high resolution images, with 2500mAh battery but the 8.65mm slim body, W3 will amaze you. The smartphone USB port and the battery cover connection port combines into only one. It will be more easily for you to change the colorful back covers and make the phone beautiful. There are two back flashlights of W3 which can make images brighter and clearer. Even in low light, you can also capture the beautiful moments. The 5 MP back camera is not only with double flash lights but also with larger F2.0 aperture, with the aperture which is larger than that of iPhone 6s plus, and there will be more 15% light. It has a larger aperture, more light and more vivid pictures.