Domestic handset maker Intex Technologies on Tuesday announced the launch of Aqua A4 Android 7-powered smartphone at Rs 4,199.Claimed to be the lowest-priced Android 7 smartphone, Aqua A4 sports 4-inch WVGA (480 x 800 pixels) display, 5MP rear camera and weighs just 147 grams. "With the launch of Aqua A4, powered with the latest Android at the lowest price, Intex has again brought tech innovative product at the most affordable price in the market for all," Nidhi Markanday, Director & Business Head, Intex Technologies, said in a statement. Powered with 1.3GHz quad-core processor and 1GB RAM, the device ensures multi-tasking with Android Nougat 7.0 OS.The 4G/VoLTE smartphone comes with 8GB ROM with an expandable memory of up to 64GB and is powered by a 1750 mAh battery.