Amazon 4K43N400A vs Vizio P-Series Quantum X P65QX-H1

This TV (I know, it is a FireTV) is very app/streaming centric, but once I found the setting to default to last input, and that is 99% of the time HDMI1, then it behaves like I want, turn on and display my input, not the apps home screen where I have to use the TVs remote to clear it and show input in HDMI1. I mainly use the remote for my satellite service, and rarely use the TV one, but since it is also the streaming apps, I will use it, and it adds yet another Alexa mic to do things from, TV related or not. TV can be slow sometimes to turn on (it turns on reasonably, but doesn't show what is on the input for a while), again thought the remote was misbehaving again, it was just taking time to show anything. Sound is better than old TV, none of them are real great, I do have a sound bar but I can use this TV with out for watching news and normal shows (not action movies or things with lots of audio like music)

Finally, we'll take a look at the sound quality of the TV. It's got a decent pair of speakers with a reasonably balanced frequency response, so you sh...