That's not all, though. In general, you'll find flash deals up to 65% off new weekly markdowns at Walmart, including a 40-inch Hisense smart TV for under $120, a 16-piece dinnerware set for just $44 and top day and night L'Oreal Revitalift moisturizers for wrinkle-fighting hydration.

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.

Attention, shoppers! Top U.S. retailers are running their summer sales events this week, vying to attract bargain-hunters in what could be one of the busiest shopping periods of the year. Amazon ( NASDAQ: AMZN) Prime Day - potentially the biggest shopping event this summer - will begin on Tuesday (July 8) and has been extended from the usual two days to four.