Samsung galaxy j7 is a premium phone ever launched by samsung within 15000.
It is the best phone with 1.5ghz exynos octa core processor and with super amoled screen.it has 13 mp back camera with superb resolution and best ever quality.
Its front camera is 5 mega pixel with front flash.it is as usual a brand i.e. samsung so it is a best phone ever.its market prise is not much costlier.so it is best phone ever in 15000 rupees.