Lenovo vibe k4 note is one of the best product of lenovo . In such a low price they are providing such a good phone with plenty of features . I am using it since 1 years and I have never seen problem in it . The looks of the mobile is too good and it comes with awesome and fast processor and also with large storage of 16 GB ROM and 3 GB Ram . The camera quality is very nice and totally clear . The touch and display of the phone is also too good . Its falls down several time from my hand but it screen remain the same as it was before . And it also provides you an awesome speed