Amazon is the one of the largest online shopping market. I have ordered samsung j2 white colour at price 7200 but amazon is good they delivered at time .they do all things at time but by mistake they deliverd black colour of samsung j2 and I have ordered white .they delivery black colour pice by mistake after that I want return the product then I call the amazon help centre they said me that u also can return the product they told me all detail about how to returns the product they helps is better . as compare to other online shop amazon is one the shop that help to returns the product easy then I return the product and I request to exchange the product .then after 4 days the I get my atom deliverd they I check then thats the white colour of samsung j2 then I was happy .so I suggest to buy from amazon because if any problem come they help us .they have good service