Trying to understand the best TV from this ones

[daweasel27]

Hey guys.

I am looking for a great 55 TV until 700-800€ ( in promo)
These are the ones that I am looking into right now.
I am buying it in Portugal
The ones I have an eye into are:

Hiseense 55 U7HG - IPS - 499 (I can go 65 that is a VA for 724€)
Sony X90J - 805€
Samsung Q70B - 639€
Samsung Q80B - 715€
LG A2 - 700€ oled

Thank you in advance