As amazon is very good in there customer service
That make it best from rest of all other online seller .
As there are some seller in amazon they sell duplicate or fake item in amazon this should not be done it make brand worst the product are not been verfied by amazon before dispatch .
Some seller use it for there benifit and sell fake product .
Amazon delivery time is also good and better then other and website and app are very responsive
As per reliability always try to buy from Amazon own sells products under name cloudtail it a best way to be happy customer.
Hope u like this informatio if it was use full then share and like or comment .
If I forgot some point then comment below to help other too