Better. Review on Samsung Galaxy J7 Pro

I recently bought samsung galaxy j7 pro mobileStorage : -3gb ram , 64gb internal memoryAnd 128gb extensable memory cardInternal storage is good but ram is only 3gb so I dont like this ram storageCost: -20500 rs price is also more , some other company phones with less cost they give more features than this Samsung galaxy j7 proSims: - dual simsLock system: - Its a biometric sensor finger print lock systemI like the lock system but its not working correctly in my mobileCamera: - front camera 13mp Rear camera 13mpCamera system is so nice, I like it more , I capture so many pics as a memory with my family and friends am so happyAvaliable colors : - black , goldDisplay: - display type : super amaled Display size : 5.5 inchOperating system: - andriod os v7.0 ( nougat) 4g support capacity connectionI like itBattery: - non removable memory li ion -3600 mahBattery capacity is less in my mobile battery can give only one day I don't like battery capacityI love camera system and some features but storage and battery system capacity not like that much