New Delhi-based smartphones manufacturing company Intex on Tuesday launched two smartphones, Aqua 3G Pro and Aqua 3G Strong, in India priced at Rs 3,666 and Rs 3,333 respectively. Both devices feature a 4-inch WVGA screen. Further, Aqua 3G Pro comes with 512MB RAM and 4GB internal memory while Aqua 3G Strong has a 256MB RAM and 512MB internal storage.