Hello friends if you want a mobile in the range of 10-15k.then I will refer u redmi note 3 32 gb version which is good.it has a 3 gb ram which make it faster and 32 gb internal fron which user get approx 25 gb space.one of the best thing in this mobile is bettery which is 4100 mah.it give us 1.5 day of bettery backup.mi also includes fast charging charger it charged 0-100% in 140 minutes.camera and OS of that mobile also awesome.so buy it.