The Sony 65 Class A80J Series OLED 4K Smart TV is a high-end TV with excellent picture quality, but it is discontinued and outdated. The TCL QM851G Mini LED 55 is a more affordable option with good picture quality, but limited information is available on this specific model. Based on the available information, the TCL QM851G Mini LED 55 is the better option due to its availability and affordabi...