Ulefone Vienna with 5.5-inch display, 3GB RAM, fingerprint sensor announced

China based smartphone maker Ulefone has announced Vienna, a metal clad handset with solid set of specs. The handset has a fingerprint sensor at the back that can unlock the phone in less than 0.5 seconds.The Ulefone Vienna sports 5.5-inch Full HD (1920 x 1080 pixels) IPS 2.5D curved display from Sharp, protected by a layer of Corning Gorilla Glass 3. Under the hood, there is 1.3GHz octa-core