Amazon sale is offering discounts during the ‘Extra Happiness Days’ this week. The e-commerce giant has partnered up with Citi Bank, IndusInd Bank and Axis Bank to offer attractive cashbacks. Everyday, Amazon offers special deals on certain products such as smartphones, laptops, tablets and others. These deals are listed under the ‘Deals of the Day’ section and these largely change daily. We have compiled a list of deals that you should not miss out on in case you are planning to buy any of these gadgets.<br />