Question about LG 65uh625v

Negative: The illumination provided by the LED backlighting is somewhat poorer than on some other TVs. This results in a somewhat poorer contrast overall. On the other hand, it is also somewhat thinner and more economical. However, these are now differences in modern TVs that a layman cannot even notice. Only the trained eye will notice them. In addition, one could perhaps complain about the connections, 3x HDMI and 1x USB may be too little for some people, but for 95% of people it is completely sufficient.
LED technology is now second class, and AMOLED displays currently provide the best picture (contrast --> black is really black and unlit there). But they are still incredibly expensive for TVs.
You also have to say something about such large 4K Tvs:
You should also use them with the best possible resolution. If you watch old TV channels, you can't get out of the horror, because now you know how much better the picture could be...