It's official, Lenovo will announce the Z5s on December 18 at its global headquarters in Beijing. The company went about announcing the date through a series of posters on Weibo, moving past the previous official date of December 6. Lenovo's teaser for the Z5s The posters themselves don't reveal many specifics - we get an outline of the Lenovo Z5s, a promise of Speed and a look at the (distinctly reminiscent of the Huawei P20 Pro) triple camera array on the rear. Lenovo's second and third teaser for the Z5s We know very little of the Lenovo Z5s - a 6.39-inch display...
Source: https://www.gsmarena.com/lenovos_triplecam_z5s_will_become_official_on_december_18-news-34602.php