I purchased lenevo vibe k5 in may 2017 first I felt as if the phone is good battery was ok camera was above average performance was also good then after 5-6months the battery detoriated the drainage of battery while idle was quite bad draning almost 10-12% in 1 hour the performance was aldo not good the phone started lagging and sometimes the phone by itself restarts while doing some tasks I m very unhappy with the experience.