After announcing the Lenovo Vibe X at IFA 2013, the company has added a second member to the Vibe family dubbed Vibe Z. The Lenovo Vibe Z was previously known as K910 and sports a metal body and a design similar to the Vibe X, which the company hopes to appeal to the younger demographic outside China. The Lenovo Vibe Z sports a 5.5" display of 1080p resolution. The phone is powered...
Source: http://www.gsmarena.com/lenovo_announces_vibe_z_with_55_1080p_screen_and_snapdragon_800-news-6877.php