Your comments on Sony and Panasonic are based on the 2018 panels. Honestly, you can't make those comments yet because they are not known. The only thing known is the actual facts like LG having 2.1 support and pricing info. We'll know in a few weeks how they all perform compared to one another.
TV: LG B7A 65" Oled
AVR: Denon AVRX4300H
F/L: Emotiva Airmotiv T2, Center: Emotiva Airmotiv C2, Surround: Emotiva Airmotiv B1 x4, Atmos: Elac A4 x4, Subwoofer: PSA V1811, Actuator: Crowson x2
4k Player: Panasonic UB 820