48-Hour Flash Sale: From Oct. 8 to 9, Best Buy's annual Flash Sale will offer big deals on TVs, gaming gear, laptops, monitors, and more tech. Again, this is the unofficial Prime Big Deal Days competition, and we're seeing nothing about a paid membership being required to participate in this one.

Best Buy's 3-Day sale features the best end-of-summer discounts on our favorite mobile tech and gaming must-haves. From now through Sunday, Sept.15, shop generous deals on laptops, tablets, phones, wearables,

Case in point, the LG 42-inch C4 OLED 4K TV is $946 at Amazon. At $250 off, this is a new lowest price ever. This is one of the best OLED TVs we've tested, and has consistently been a popular purchase during sales events on Amazon.