You can start saving hard cash for a new  LG Optimus 2X smartphone. It has recently  made its debut on the market . Here are some of the reasons why you should replace your old Nokia or Samsung phone.  The LG Optimus 2X is the first Tegra2-powered GSM smartphone. It comes with a dual-core Cortex A9  and the NVIDIA SoC, which enables Full HD (1080p) playback and recording via the 8MP primary camera. The LG Optimus 2X HDMI port can output Full HD video, which can be played  on a TV without a cable. Another interesting spec is a a microSD card slot, a four-inch WVGA screen, a secondary 1.3MP video-call camera, eight  gigs HD, and a 1,500mAh battery. The LG Optimus 2X runs on the Android 2.2 Froyo OS. In terms of design, there’s plenty to love about its slick and shiny design.  The LG Optimus 2X measures 63 by 124 by 11mm, which certainly gives it a slender  appearance. A very characteristic is a silver strip on the back of the phone, which proudly displays the Google logo.  The overall look and functionality is a must have. The LG Optimus 2X can be bought at a number of stores nationwide.