vivo's upcoming X7 smartphone has been certified by Chinese telecommunication authority TENAA. While the listings (yes, plural, as there are two devices listed: X7 and X7L) do not contain images of the device (which is unusual), they - as always - do reveal some of the key specs of the phone. According to TENAA, the handset is powered by an octa-core 1.8GHz processor (SD652) and sports a 5.2-inch full HD display. RAM is 4GB, while internal memory is 64GB. In terms of camera, the X7 features a 13MP rear unit and a 16MP front shooter. Measuring 147.3 × 71.85 × 7.24mm and weighing in...
Source: http://www.gsmarena.com/vivo_x7_clear_tenaa_with_octacore_cpu_52inch_screen_and_4gb_ram-news-19053.php