What started as a simple one-day summer sale at Amazon has morphed into a week of deals at major retailers. Here is what to look for to find the best savings.

Exciting deals are on the horizon as Amazon and Walmart compete for your business this week! Reporter John Matarese highlights the best offers from both retailers, including Amazon's extended four-day Prime Day and Walmart's six-day sale event.

The most popular stores, like Walmart and Target, are holding their own competitor sales during Prime Day. Here are all the sales to check out