As you read the title why this phone is nice and good. Guys the main thing you will like about this is that it have 64-bit Qualcomm Snapdragon 415 Octa-core 1.4 GHz Processor well this processor is so good for gaming as well Redmi has 435 which is pretty good and both dont lags. It have 2 GB ram which is pretty good for gaming under 7000 rupees . But it dont have a fingerprint sensor which is required nowadays . If we talk about other phones Redmi 4 under 6999 have also a fingerprint sensor and it is pretty good phone as compared to Lenovo Vibe K5 . Lenovo Vibe K5 has only Lollipop 5.1 android whereas Redmi have android marshmallow which is quite good than this . But a major advantage of Lenovo is that it had Dolby speakers which are superb in quality and gives amazing sound. So guys both phones are amazing that is your choice which you want . But in the terms of battery Lenovo had only 2800 mah battery and whereas Redmi had 4100 mah battery which is quite good guys. So that is your choice which you want!