I think Vivo v7+ is the best phone ever at low budget other than iphone or samsung. It 24 megapixel front camera and 16 megapixel rear camera and the quality of camera is best than redmi. It captures hd photos. Its screen size is 5.99inch and cover with gorilla glass. Its android version is v7.1 nougat funtouch 3.2 operating system with 1.8 ghz qualcomm snapdragon 450 octa core processor. It has 4 gb ram and 64 gb internal memory and 3225 mah battery. It has finger prient unlocker and the its of unlocking is very good it unlocks in 1 sec. And the price of this phone is 21990 rupees.