The best Prime Day TV deals: Save on sets from LG, Samsung, TCL and others

Here is a 189-word summary of the news article: Amazon's upcoming Prime Day sale presents opportunities to purchase TVs from leading brands like LG, Samsung, and TCL at discounted prices. Notable deals include the TCL QM7K 55-inch Mini-LED TV for $598, the Hisense U8QG 65-inch Mini-LED TV for $998, and the Samsung S90F 55-inch QD-OLED TV for $1,298. The LG C5 55-inch OLED TV and LG B5 55-inch OLED TV are also on sale for $1,297 and $997, respectively. For streaming devices, the Roku Streaming Stick 4K is available for $30, the Roku Streaming Stick Plus for $24, the Amazon Fire TV Stick 4K for $25, and the Amazon Fire TV Stick HD for $18. While Black Friday remains the best time to buy a new TV, these Prime Day deals provide a decent chance to upgrade if needed. The article highlights the key features and tradeoffs of each TV and streaming device deal, helping readers make an informed purchasing decision.