Indian smartphones manufacturer Intex Wednesday launched the low-budget Aqua Star II HD smartphone at Rs 6,590. The dual-SIM device features a 5-inch HD IPS FL display and comes with an 8 MP rear camera and a 5 MP front camera. Running on Android 4.4.2 KitKat, it is powered by 1.2GHz quad-core processor with 1GB RAM and 8GB internal storage.