The Lenovo S820 mobile phone's quad core processor enables better multitasking, delivers a smoother Android experience and eliminates stutter when playing games or HD video. Enjoy an amazing viewing experience with the Lenovo S820 mobile phone's 1280 x 720 HD resolution display. The 178" viewing angle means you can show photos or video to a group of friends, and they all can easily view. The Lenovo S820 smart phone's 4.7" curved-glass IPS display looks beautiful, creating a borderless effect, while reflection is also reduced, and it also makes for a more natural, comfortable touch experience. Android 4.2 takes the speed and simplicity of Jelly Bean to a different level - a completely new camera experience on your Lenovo S820 mobile phone that's beyond smart, a new form of typing that helps you power through your messages, and much more. Enjoy a 12M autofocus camera with LED flash. Lenovo Smart Camera software means you can take high speed bursts of up to 100 in-a-row, as well as enabling intelligent smile correction, auto face 'make-up' editing effects, and auto-exposure mode.