Also my friends have bought many phones (both high & low end devices) once we had a HTC One X come with a dead pixel flipkart replaced and gave a pouch for the inconvenience free.Replacement was delivered within a fortnight.Now I am not advocating them but still I would like to say as
per my experience Flipkart and
Snapdeal (Ebay is a bit erratic in their delivery) have been excellent and very punctual....