I have purchased vivo y51 from amazon last week.i got the mobile in best deal as compared to other websites you can trust amazon as its the big giant of online shopping Customer service at amazon is amazing they have delivered it on time within 2days as I opt for same day delivery. Its App & websites are very nice you can compare hundreds of products with the best deal
And its a very reliable and genuine wesite one can trust and can shop at Packing if the mobile is very good and I like its very fast delivery process thanks amazon!