My Existing Setup

https://imgur.com/a/q0lDK7l

52" Samsung

Tower setup

What I’m looking for

1. HDR Capable/4K

2. 75 screen size

3. Smart Capable wanting to run plex through it etc.

4. Want vibrant colors and deep dark blacks

5. Looking to have a universal remote for everything

6. Want receiver to be 4k and HDR capable

7. Want the TV to be versatile for everything (Movies, Computer as a monitor, Gaming PS5 etc)

8. Possibly with built in chromecast for streaming

9. Need a “Kid friendly” home theater furniture which will contain my power conditioner (Panamax) PS5, Nintendo Switch, Receiver, Horiontal Computer Case, Need to put sub-woofer somewhere. (Something lower and closed as I'm having a kid and don't want a risk of anything shaking or falling down on them)

10. Receiver that is 4K Passthrough as well as HDR passthrough

11. Making my computer a different case as tower will not fit in a HT cabinet/furniture piece

TV Options I've found so far

85” Samsung Q80A

https://www.bestbuy.com/site/samsung-85-class-q80a-series-qled-4k-uhd-smart-tizen-tv/6452062.p?skuId=6452062

75” Samsung Q80A

https://www.bestbuy.com/site/samsung-75-class-q80a-series-qled-4k-uhd-smart-tizen-tv/6452059.p?skuId=6452059

85” Samsung Q70A

https://www.bestbuy.com/site/samsung-85-class-q70a-series-qled-4k-uhd-smart-tizen-tv/6452061.p?skuId=6452061

75” Samsung

https://www.bestbuy.com/site/samsung-75-class-q70a-series-qled-4k-uhd-smart-tizen-tv/6452064.p?skuId=6452064

Receiver

Denon

https://www.bestbuy.com/site/denon-avr-s960h-8k-ultra-hd-7-2-channel-90-watt-x-7-av-receiver-2020-model-built-for-gaming-music-streaming-black/6423488.p?skuId=6423488

Computer

https://www.amazon.com/SilverStone-Technology-Computer-Micro-ATX-Motherboards/dp/B08DTHNPPD/ref=sr_1_4?crid=24G2JT3L161MU&keywords=silverstone htpc&qid=1650909368&sprefix=silverstone htp,aps,125&sr=8-4

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Thanks in advance please provide any suggestions/recommendations as this is just what I've researched so far.