MUMBAI: Indian mobile manufacturer, Zen Mobile has expanded its range of Ultraphone series of handsets with the launch of the dual-SIM smartphone 'Ultraphone U4' in the Indian market.

The device sports a 4.3-inch WVGA capacitive touch-screen, 1GHz processor, android 2.3 Gingerbread OS, 3.2MP camera with flash and video recording, 1.3MP front camera, FM radio, GPRS/EDGE, WiFi, bluetooth with A2DP, 512MB internal storage expandable up to 32GB via microSD card and 1,200mAh battery.

The handset is further embedded with pre-installed apps like Facebook, Twitter, Opera, Whatsapp, Office Suit, Just Dial, Crickbuzz, Google Maps, Skype and Youtube.

The device is priced at Rs 6,499.