Last month, we saw the ZUK Z1 be certified in China, the first product of a startup created by Lenovo. Much was made of the model, especially the curiosity of users to understand what this new move of the company that already has a wide range of smartphones that aim to deliver a good balance between performance and price. This is the best of the ZUK Z1, which promises a good hardware without charge dearly for it.  After weeks of speculation and rumors, finally the product was announced by the company. The ZUK Z1 comes with a 5.5 inch screen with full HD resolution (1920 x 1080 pixels),