Infocus has launched a 4G smartphone which is Bingo 21 at price Rs 5,499, while Lava has launched a 3G smartphone X3 at Rs 6,499. If you have budget around Rs 6,000 to Rs 7,000, then definitely you may consider both these latest smartphones as good options. Comparison of Infocus Bingo 21 and Lava X3 will give you good idea that which smartphone shall be the perfect choice for you. Infocus, Lava and even companies like Lenovo, Karbonn, Micromax etc are regularly coming up with affordable smartphones. The increasing options is a good thing, and that’s why you should compare the low budget smartphones before you make a final decision.