If you are on the hunt for a 4K Mini-LED TV with a massive diagonal, you might want to look at the 98-inch TCL QM7 that is now retailing for a record-low price on Amazon. The TV boasts a 4K resolution with Mini-LED backlighting, a 144 Hz native refresh rate, Dolby Vision/HDR10+ support, and Nvidia G-Sync/AMD FreeSync.