Amazon Prime Day officially got underway Tuesday, with the summer sales event slated to last through July 11. Competitors Target and Walmart are also holding multi-day sales events.

Amazon Prime Day is officially underway. But where's the fun in letting Amazon have all the glory? Target Circle Week kicked off Sunday, bringing huge deals across groceries, clothing, toys, and more.

Amazon Prime Day is one of the biggest online sales of the year, but there are plenty of other alternative sales to shop as well. Although Prime Day will be held from July 8-11, several retailers are offering competing sales,