Less than a couple of months after ZTE unveiled the bezel-less Nubia Z9 smartphone, it is being rumoured that the Chinese company will announce a slightly updated version of the flagship on June 30. Dubbed Nubia Z9S, the device is said to bring Cat 9 LTE connectivity. This compares to the Nubia Z9, which was limited to Cat 4 LTE. For those who aren't in the know, Cat 9 LTE theoretically supports download speeds of up to 450Mbps, while Cat 4 maxes out at 150Mbps. The alleged photo of the Nubia Z9S (see above) shows the device reaching a download speed of around 250Mbps. Aside from the Nubia Z9S (if the rumour is true), the Huawei Honor 7 and the Meizu MX5 will also be unveiled on June...
Source: http://www.gsmarena.com/zte_rumoured_to_unveil_nubia_z9s_on_june_30-news-12733.php