Optimus and G are the series of LG smart phones. Optimus series is more popular among the two. These smart phones run on android and Windows operating systems. The smart phone of Optimus series first came to the market in 2010 and since then various versions have come to the market. Keeping a steady stride in this competitive market LG smart phones have created a niche customer of their own. They had the years of experience of manufacturing electronic home appliances and that has helped them flourish their smart phone market and continuous launch of new models show that they are quite popular among the buyers.