Lava X3 smartphone is the new Dual SIM smartphone with 3G connectivity. This era is going to have launch of many amazing 4G smartphones, and Lava has surprised everyone by launching a 3G smartphone just within Rs 7,000. 2GB RAM is one of the plus points, but nowadays people are looking for 4G smartphones. Infocus Bingo 21 4G smartphone is already getting popular due to affordable price and best features. If you are not going with Infocus Bingo 21, then you can go for Lava X3 smartphone.