The LG C1 OLED 4K TV is a better choice for those who want the best picture quality and are willing to pay a premium. However, the TCL 5 Series 43 4K QLED TV is a more affordable option that still offers good picture quality and a range of features. According to RTINGS, the LG C1 has a higher contrast ratio and better color accuracy, but the TCL 5 Series has a lower input lag (per RTINGS input ...