The best October Prime Day TV deals: Early discounts on sets from Sony, Samsung, TCL and others

Here is a 195-word summary of the news article: Amazon is hosting another October Prime Day sale, offering discounts on several well-regarded TVs from brands like Sony, Samsung, TCL, and Hisense. While not all deals are exclusive to the event, some models are available at their lowest prices in months. The Hisense U8QG 65-inch Mini-LED TV is on sale for $1,082, a $416 discount. It offers high brightness, vibrant colors, and a fast refresh rate, though it falls short of OLED TVs in terms of contrast. The Samsung S90F 55-inch QD-OLED TV is $100 off at $1,498, providing OLED-level contrast with more vivid colors. The Sony Bravia 8 II 65-inch QD-OLED is $502 off at $2,998, praised for its image processing and accuracy, though other competitors may offer better value. Amazon is also discounting its own streaming devices, with the Fire TV Stick 4K available for $25 ($25 off) and the Fire TV Stick HD for $18 ($17 off). While the Fire TV interface has drawbacks, these devices provide affordable options for adding streaming capabilities to TVs and monitors. Overall, the article highlights some of the best TV and streaming device deals available during Amazon's October Prime Day event.