Hi frends firstly take a look on Lenovo Zuk Z1 specification;-
1)2.5GHz quad-core Snapdragon 801 processor from Qualcomm
2)64GB of storage
3)No expandable memory
4)3GB of RAM
5)4100mAh embedded battery
The best phone in under15 thousand from lenovo.Best in this range.I am using this phone around 6 months and its good.The best part of this phone I like is battery backup and storage.It is just class from lenovo.Camera is good.Processor is also great.But corn in this phone is cynogen.The phone screen somtimes turn on automatically.This is only corn I m facing in this phone.Hope you like this review.Plese like and comment if you like review,