Lenovo k4 note is best phone ever. This phone is better than lenovo k5 note. What a awesome sound quality this phone has. Dolby sound system is awesome feature in this phone and this phone is very slim I have been using this phone for 1 year. Very strong phone. Android lovers must buy this phone. Powerfull processor and 3 gb ram and fingerprint sensor make this phone brriliant. camera quality is awesome.Very strong phone and totaly value for money.