Intex on Thursday launched its Aqua Ace Mini smartphone at ₹7,799. The 4G-enabled phone features a 5-inch HD display, 2 GB of RAM, 8 MP/5 MP cameras and is powered by a 1 GHz quad-core processor. The dual-SIM phone runs the Android 5.1 Lollipop operating system and its 3,000 mAh battery can reportedly deliver 12 hours of talk time.