This mobile is in the list of best lenovo mobiles ever, I bought this online from amazone.its never hang because it has 3 gb ram and also a octa core proccesor.after all its good mobile for them who use rough and regular.as my openion this phone is great than other in my budget.the lenovo vibe k4 note have 5.5-inch full-HD IPS LCD sharp display.i ts have a lot of 16 internal storage and the another eye cathing feature is a dolby atoms sound system.if you are a mp3 lover this mobile is made for u.really! .i love its digital sound performance.other feture is a fingerprint sensor, which make ur phone safe and secure.