I wish to say about lenovo vibe k4 note. It is equal to the mobile sony xperia z3. Its cost rs 50000 but the vibe cheap and best. Lenovo is the most leading brand in electronics showroom its processor are very well designed it video resolution are much more extra ordinary its secondary and primary camera marvellous battery size also 3300mah . I thank to u all for me to give this golden opportunity thank u