From Flatpanelshd : "Peak brightness not as high as other OLEDs
Too aggressive dimming function (anti burn-in)"
That's it ..
Helvetica bold : look the ranks for HDR lol, the AF9 is less good than all others OLED TV ...
"Best gaming TVs
In the table below you will find all the TVs that we have measured to below 50 ms in input lag (calibrated or game mode). The list is sorted by date and includes TVs from 2014 and newer. Every time we publish a new review the list will update automatically so feel free to save this link. All the TVs are available in several size classes but we are linking to the size we reviewed.
2018Philips OLED80339 ms81%UK DE
2018Panasonic FZ80021 ms81%UK DE
2018LG C821 ms81%US UK DE
2017BeoVision Eclipse21 ms81%US UK DE
2017LG B7 OLED21 ms81%US UK DE
2017Panasonic EZ95026 ms81%UK DE
2017LG E721 ms81%US UK DE
2017Sony A147 ms81%US UK DE
2018Sony A9F27 ms80%US UK DE"
AF9 is less good than A1 and AF8, and all others 2018 TV