Lenovo Zuk z1 handset has not good look it has very large size and weight.The handset has slow cyanogen launcher and it’s internal graphics is so bad.lenovo Zuk z1 does not support very high graphics it will be heated after some time when playing game.Lenovo Zuk z1 handset pranit camera save mirror image in gallery after clicking the picture.Lenovo Zuk 1 has very poor battery backup.Handset has very low sound quality speakers.After long time Lenovo Zuk Z1 has no update till date.