Its ram is good and internal memory is too good instead I dont have to put memory card I just buy this mobile in 1st hand its battery backup is excellent when it fully chanrge I dont have to charge again whole day instead I use it a lot and when I put it on charging it is charge very fast.
I ever found this galaxy and it is not so costly only 14, 000 I have in brown colour it is very good smartphone.
I recommended you to atleast try this then you will too agree with my opinion and thanks to smasung compony for making this smartphone and keep making more galaxy phones.